38806916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 70667520

約数和(自身を除く): 31860604

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 2389, 4061, 4778, 8122, 9556, 16244, 74059, 148118, 296236, 312959, 625918, 1251836, 9701729, 19403458, 38806916]

約数ペア:

[(1, 38806916), (2, 19403458), (4, 9701729), (31, 1251836), (62, 625918), (124, 312959), (131, 296236), (262, 148118), (524, 74059), (2389, 16244), (4061, 9556), (4778, 8122)]