25876864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{15551}}^1$

素因数の和:15578

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 29643776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 15551, 31102, 62204, 124408, 202163, 248816, 404326, 497632, 808652, 995264, 1617304, 1990528, 3234608, 6469216, 12938432, 25876864]

約数ペア:

[(1, 25876864), (2, 12938432), (4, 6469216), (8, 3234608), (13, 1990528), (16, 1617304), (26, 995264), (32, 808652), (52, 497632), (64, 404326), (104, 248816), (128, 202163), (208, 124408), (416, 62204), (832, 31102), (1664, 15551)]