7405398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 22256640

約数和(自身を除く): 14851242

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 137, 143, 154, 182, 189, 198, 231, 234, 273, 274, 286, 297, 351, 378, 411, 429, 462, 546, 594, 693, 702, 819, 822, 858, 959, 1001, 1233, 1287, 1386, 1507, 1638, 1781, 1918, 2002, 2079, 2457, 2466, 2574, 2877, 3003, 3014, 3562, 3699, 3861, 4158, 4521, 4914, 5343, 5754, 6006, 7398, 7722, 8631, 9009, 9042, 10549, 10686, 12467, 13563, 16029, 17262, 18018, 19591, 21098, 24934, 25893, 27027, 27126, 31647, 32058, 37401, 39182, 40689, 48087, 51786, 54054, 58773, 63294, 74802, 81378, 94941, 96174, 112203, 117546, 137137, 176319, 189882, 224406, 274274, 284823, 336609, 352638, 411411, 528957, 569646, 673218, 822822, 1057914, 1234233, 2468466, 3702699, 7405398]

約数ペア:

[(1, 7405398), (2, 3702699), (3, 2468466), (6, 1234233), (7, 1057914), (9, 822822), (11, 673218), (13, 569646), (14, 528957), (18, 411411), (21, 352638), (22, 336609), (26, 284823), (27, 274274), (33, 224406), (39, 189882), (42, 176319), (54, 137137), (63, 117546), (66, 112203), (77, 96174), (78, 94941), (91, 81378), (99, 74802), (117, 63294), (126, 58773), (137, 54054), (143, 51786), (154, 48087), (182, 40689), (189, 39182), (198, 37401), (231, 32058), (234, 31647), (273, 27126), (274, 27027), (286, 25893), (297, 24934), (351, 21098), (378, 19591), (411, 18018), (429, 17262), (462, 16029), (546, 13563), (594, 12467), (693, 10686), (702, 10549), (819, 9042), (822, 9009), (858, 8631), (959, 7722), (1001, 7398), (1233, 6006), (1287, 5754), (1386, 5343), (1507, 4914), (1638, 4521), (1781, 4158), (1918, 3861), (2002, 3699), (2079, 3562), (2457, 3014), (2466, 3003), (2574, 2877)]