2658474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 7284480

約数和(自身を除く): 4626006

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 541, 546, 702, 819, 1082, 1623, 1638, 2457, 3246, 3787, 4869, 4914, 7033, 7574, 9738, 11361, 14066, 14607, 21099, 22722, 29214, 34083, 42198, 49231, 63297, 68166, 98462, 102249, 126594, 147693, 189891, 204498, 295386, 379782, 443079, 886158, 1329237, 2658474]

約数ペア:

[(1, 2658474), (2, 1329237), (3, 886158), (6, 443079), (7, 379782), (9, 295386), (13, 204498), (14, 189891), (18, 147693), (21, 126594), (26, 102249), (27, 98462), (39, 68166), (42, 63297), (54, 49231), (63, 42198), (78, 34083), (91, 29214), (117, 22722), (126, 21099), (182, 14607), (189, 14066), (234, 11361), (273, 9738), (351, 7574), (378, 7033), (541, 4914), (546, 4869), (702, 3787), (819, 3246), (1082, 2457), (1623, 1638)]