2143428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 6451200

約数和(自身を除く): 4307772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 79, 84, 102, 114, 119, 133, 158, 204, 228, 237, 238, 266, 316, 323, 357, 399, 474, 476, 532, 553, 646, 714, 798, 948, 969, 1106, 1292, 1343, 1428, 1501, 1596, 1659, 1938, 2212, 2261, 2686, 3002, 3318, 3876, 4029, 4503, 4522, 5372, 6004, 6636, 6783, 8058, 9006, 9044, 9401, 10507, 13566, 16116, 18012, 18802, 21014, 25517, 27132, 28203, 31521, 37604, 42028, 51034, 56406, 63042, 76551, 102068, 112812, 126084, 153102, 178619, 306204, 357238, 535857, 714476, 1071714, 2143428]

約数ペア:

[(1, 2143428), (2, 1071714), (3, 714476), (4, 535857), (6, 357238), (7, 306204), (12, 178619), (14, 153102), (17, 126084), (19, 112812), (21, 102068), (28, 76551), (34, 63042), (38, 56406), (42, 51034), (51, 42028), (57, 37604), (68, 31521), (76, 28203), (79, 27132), (84, 25517), (102, 21014), (114, 18802), (119, 18012), (133, 16116), (158, 13566), (204, 10507), (228, 9401), (237, 9044), (238, 9006), (266, 8058), (316, 6783), (323, 6636), (357, 6004), (399, 5372), (474, 4522), (476, 4503), (532, 4029), (553, 3876), (646, 3318), (714, 3002), (798, 2686), (948, 2261), (969, 2212), (1106, 1938), (1292, 1659), (1343, 1596), (1428, 1501)]