12920454908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2816141}}^1$

素因数の和:2816213

約数の個数: 24

約数和(自身を含む): 23971000704

約数和(自身を除く): 11050545796

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 2816141, 5632282, 11264564, 87300371, 104197217, 174600742, 208394434, 349201484, 416788868, 3230113727, 6460227454, 12920454908]

約数ペア:

[(1, 12920454908), (2, 6460227454), (4, 3230113727), (31, 416788868), (37, 349201484), (62, 208394434), (74, 174600742), (124, 104197217), (148, 87300371), (1147, 11264564), (2294, 5632282), (4588, 2816141)]