997821022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{54059}}^1$

素因数の和:54911

約数の個数: 16

約数和(自身を含む): 1634774400

約数和(自身を除く): 636953378

約数列:

[1, 2, 11, 22, 839, 1678, 9229, 18458, 54059, 108118, 594649, 1189298, 45355501, 90711002, 498910511, 997821022]

約数ペア:

[(1, 997821022), (2, 498910511), (11, 90711002), (22, 45355501), (839, 1189298), (1678, 594649), (9229, 108118), (18458, 54059)]