25677392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123449}}^1$

素因数の和:123470

約数の個数: 20

約数和(自身を含む): 53577300

約数和(自身を除く): 27899908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123449, 246898, 493796, 987592, 1604837, 1975184, 3209674, 6419348, 12838696, 25677392]

約数ペア:

[(1, 25677392), (2, 12838696), (4, 6419348), (8, 3209674), (13, 1975184), (16, 1604837), (26, 987592), (52, 493796), (104, 246898), (208, 123449)]