25354406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2699}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 22856794

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 2699, 4697, 5398, 9394, 18893, 29689, 37786, 59378, 164639, 207823, 329278, 415646, 1152473, 1811029, 2304946, 3622058, 12677203, 25354406]

約数ペア:

[(1, 25354406), (2, 12677203), (7, 3622058), (11, 2304946), (14, 1811029), (22, 1152473), (61, 415646), (77, 329278), (122, 207823), (154, 164639), (427, 59378), (671, 37786), (854, 29689), (1342, 18893), (2699, 9394), (4697, 5398)]