400655086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{19001}}^1$

素因数の和:19827

約数の個数: 16

約数和(自身を含む): 648044208

約数和(自身を除く): 247389122

約数列:

[1, 2, 13, 26, 811, 1622, 10543, 19001, 21086, 38002, 247013, 494026, 15409811, 30819622, 200327543, 400655086]

約数ペア:

[(1, 400655086), (2, 200327543), (13, 30819622), (26, 15409811), (811, 494026), (1622, 247013), (10543, 38002), (19001, 21086)]