131802530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{775309}}^1$

素因数の和:775333

約数の個数: 16

約数和(自身を含む): 251200440

約数和(自身を除く): 119397910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 775309, 1550618, 3876545, 7753090, 13180253, 26360506, 65901265, 131802530]

約数ペア:

[(1, 131802530), (2, 65901265), (5, 26360506), (10, 13180253), (17, 7753090), (34, 3876545), (85, 1550618), (170, 775309)]