25824688

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 51425280

約数和(自身を除く): 25600592

約数列:

[1, 2, 4, 8, 16, 71, 127, 142, 179, 254, 284, 358, 508, 568, 716, 1016, 1136, 1432, 2032, 2864, 9017, 12709, 18034, 22733, 25418, 36068, 45466, 50836, 72136, 90932, 101672, 144272, 181864, 203344, 363728, 1614043, 3228086, 6456172, 12912344, 25824688]

約数ペア:

[(1, 25824688), (2, 12912344), (4, 6456172), (8, 3228086), (16, 1614043), (71, 363728), (127, 203344), (142, 181864), (179, 144272), (254, 101672), (284, 90932), (358, 72136), (508, 50836), (568, 45466), (716, 36068), (1016, 25418), (1136, 22733), (1432, 18034), (2032, 12709), (2864, 9017)]