388540802806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17117}}^1\times {\mathrm{873043}}^1$

素因数の和:890175

約数の個数: 16

約数和(自身を含む): 627680222064

約数和(自身を除く): 239139419258

約数列:

[1, 2, 13, 26, 17117, 34234, 222521, 445042, 873043, 1746086, 11349559, 22699118, 14943877031, 29887754062, 194270401403, 388540802806]

約数ペア:

[(1, 388540802806), (2, 194270401403), (13, 29887754062), (26, 14943877031), (17117, 22699118), (34234, 11349559), (222521, 1746086), (445042, 873043)]