26558792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 27328888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 971, 1052, 1942, 2104, 3419, 3884, 6838, 7768, 12623, 13676, 25246, 27352, 50492, 100984, 255373, 510746, 1021492, 2042984, 3319849, 6639698, 13279396, 26558792]

約数ペア:

[(1, 26558792), (2, 13279396), (4, 6639698), (8, 3319849), (13, 2042984), (26, 1021492), (52, 510746), (104, 255373), (263, 100984), (526, 50492), (971, 27352), (1052, 25246), (1942, 13676), (2104, 12623), (3419, 7768), (3884, 6838)]