25372816

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2243}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 56764224

約数和(自身を除く): 31391408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2243, 2828, 4486, 5656, 8972, 11312, 15701, 17944, 31402, 35888, 62804, 125608, 226543, 251216, 453086, 906172, 1585801, 1812344, 3171602, 3624688, 6343204, 12686408, 25372816]

約数ペア:

[(1, 25372816), (2, 12686408), (4, 6343204), (7, 3624688), (8, 3171602), (14, 1812344), (16, 1585801), (28, 906172), (56, 453086), (101, 251216), (112, 226543), (202, 125608), (404, 62804), (707, 35888), (808, 31402), (1414, 17944), (1616, 15701), (2243, 11312), (2828, 8972), (4486, 5656)]