15390644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 28667520

約数和(自身を除く): 13276876

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 947, 956, 1894, 3788, 4063, 8126, 16099, 16252, 32198, 64396, 226333, 452666, 905332, 3847661, 7695322, 15390644]

約数ペア:

[(1, 15390644), (2, 7695322), (4, 3847661), (17, 905332), (34, 452666), (68, 226333), (239, 64396), (478, 32198), (947, 16252), (956, 16099), (1894, 8126), (3788, 4063)]