1245707684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{357551}}^1$

素因数の和:357635

約数の個数: 24

約数和(自身を含む): 2382726528

約数和(自身を除く): 1137018844

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 357551, 715102, 1430204, 4648163, 9296326, 18592652, 23955917, 47911834, 95823668, 311426921, 622853842, 1245707684]

約数ペア:

[(1, 1245707684), (2, 622853842), (4, 311426921), (13, 95823668), (26, 47911834), (52, 23955917), (67, 18592652), (134, 9296326), (268, 4648163), (871, 1430204), (1742, 715102), (3484, 357551)]