1661557384

素因数分解:

$2^3\times {\mathrm{569}}^1\times {\mathrm{365017}}^1$

素因数の和:365592

約数の個数: 16

約数和(自身を含む): 3120903900

約数和(自身を除く): 1459346516

約数列:

[1, 2, 4, 8, 569, 1138, 2276, 4552, 365017, 730034, 1460068, 2920136, 207694673, 415389346, 830778692, 1661557384]

約数ペア:

[(1, 1661557384), (2, 830778692), (4, 415389346), (8, 207694673), (569, 2920136), (1138, 1460068), (2276, 730034), (4552, 365017)]