25922416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7331}}^1$

素因数の和:7369

約数の個数: 40

約数和(自身を含む): 57277584

約数和(自身を除く): 31355168

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 7331, 14662, 29324, 58648, 95303, 117296, 124627, 190606, 249254, 381212, 498508, 762424, 997016, 1524848, 1620151, 1994032, 3240302, 6480604, 12961208, 25922416]

約数ペア:

[(1, 25922416), (2, 12961208), (4, 6480604), (8, 3240302), (13, 1994032), (16, 1620151), (17, 1524848), (26, 997016), (34, 762424), (52, 498508), (68, 381212), (104, 249254), (136, 190606), (208, 124627), (221, 117296), (272, 95303), (442, 58648), (884, 29324), (1768, 14662), (3536, 7331)]