501781072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2412409}}^1$

素因数の和:2412430

約数の個数: 20

約数和(自身を含む): 1046985940

約数和(自身を除く): 545204868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2412409, 4824818, 9649636, 19299272, 31361317, 38598544, 62722634, 125445268, 250890536, 501781072]

約数ペア:

[(1, 501781072), (2, 250890536), (4, 125445268), (8, 62722634), (13, 38598544), (16, 31361317), (26, 19299272), (52, 9649636), (104, 4824818), (208, 2412409)]