25887368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2999}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 27032632

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 2999, 4316, 5998, 8632, 11996, 23992, 38987, 77974, 155948, 248917, 311896, 497834, 995668, 1991336, 3235921, 6471842, 12943684, 25887368]

約数ペア:

[(1, 25887368), (2, 12943684), (4, 6471842), (8, 3235921), (13, 1991336), (26, 995668), (52, 497834), (83, 311896), (104, 248917), (166, 155948), (332, 77974), (664, 38987), (1079, 23992), (2158, 11996), (2999, 8632), (4316, 5998)]