25490504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 26401336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 1871, 3406, 3742, 6812, 7484, 13624, 14968, 24323, 48646, 97292, 194584, 245101, 490202, 980404, 1960808, 3186313, 6372626, 12745252, 25490504]

約数ペア:

[(1, 25490504), (2, 12745252), (4, 6372626), (8, 3186313), (13, 1960808), (26, 980404), (52, 490202), (104, 245101), (131, 194584), (262, 97292), (524, 48646), (1048, 24323), (1703, 14968), (1871, 13624), (3406, 7484), (3742, 6812)]