654329416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{3797}}^1$

素因数の和:5473

約数の個数: 32

約数和(自身を含む): 1322387640

約数和(自身を除く): 668058224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1657, 3314, 3797, 6628, 7594, 13256, 15188, 21541, 30376, 43082, 49361, 86164, 98722, 172328, 197444, 394888, 6291629, 12583258, 25166516, 50333032, 81791177, 163582354, 327164708, 654329416]

約数ペア:

[(1, 654329416), (2, 327164708), (4, 163582354), (8, 81791177), (13, 50333032), (26, 25166516), (52, 12583258), (104, 6291629), (1657, 394888), (3314, 197444), (3797, 172328), (6628, 98722), (7594, 86164), (13256, 49361), (15188, 43082), (21541, 30376)]