431678416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{122081}}^1$

素因数の和:122119

約数の個数: 40

約数和(自身を含む): 953704584

約数和(自身を除く): 522026168

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 122081, 244162, 488324, 976648, 1587053, 1953296, 2075377, 3174106, 4150754, 6348212, 8301508, 12696424, 16603016, 25392848, 26979901, 33206032, 53959802, 107919604, 215839208, 431678416]

約数ペア:

[(1, 431678416), (2, 215839208), (4, 107919604), (8, 53959802), (13, 33206032), (16, 26979901), (17, 25392848), (26, 16603016), (34, 12696424), (52, 8301508), (68, 6348212), (104, 4150754), (136, 3174106), (208, 2075377), (221, 1953296), (272, 1587053), (442, 976648), (884, 488324), (1768, 244162), (3536, 122081)]