25426808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2557}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 52490160

約数和(自身を除く): 27063352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 2557, 4972, 5114, 9944, 10228, 20456, 28127, 56254, 112508, 225016, 288941, 577882, 1155764, 2311528, 3178351, 6356702, 12713404, 25426808]

約数ペア:

[(1, 25426808), (2, 12713404), (4, 6356702), (8, 3178351), (11, 2311528), (22, 1155764), (44, 577882), (88, 288941), (113, 225016), (226, 112508), (452, 56254), (904, 28127), (1243, 20456), (2486, 10228), (2557, 9944), (4972, 5114)]