4000386956

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{241}}^2\times {\mathrm{257}}^1$

素因数の和:810

約数の個数: 36

約数和(自身を含む): 7162530984

約数和(自身を除く): 3162144028

約数列:

[1, 2, 4, 67, 134, 241, 257, 268, 482, 514, 964, 1028, 16147, 17219, 32294, 34438, 58081, 61937, 64588, 68876, 116162, 123874, 232324, 247748, 3891427, 4149779, 7782854, 8299558, 14926817, 15565708, 16599116, 29853634, 59707268, 1000096739, 2000193478, 4000386956]

約数ペア:

[(1, 4000386956), (2, 2000193478), (4, 1000096739), (67, 59707268), (134, 29853634), (241, 16599116), (257, 15565708), (268, 14926817), (482, 8299558), (514, 7782854), (964, 4149779), (1028, 3891427), (16147, 247748), (17219, 232324), (32294, 123874), (34438, 116162), (58081, 68876), (61937, 64588)]