388374914

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1\times {\mathrm{1613}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 588012480

約数和(自身を除く): 199637566

約数列:

[1, 2, 131, 262, 919, 1613, 1838, 3226, 120389, 211303, 240778, 422606, 1482347, 2964694, 194187457, 388374914]

約数ペア:

[(1, 388374914), (2, 194187457), (131, 2964694), (262, 1482347), (919, 422606), (1613, 240778), (1838, 211303), (3226, 120389)]