171090704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{260809}}^1$

素因数の和:260858

約数の個数: 20

約数和(自身を含む): 339574620

約数和(自身を除く): 168483916

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 260809, 521618, 1043236, 2086472, 4172944, 10693169, 21386338, 42772676, 85545352, 171090704]

約数ペア:

[(1, 171090704), (2, 85545352), (4, 42772676), (8, 21386338), (16, 10693169), (41, 4172944), (82, 2086472), (164, 1043236), (328, 521618), (656, 260809)]