2656677890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15627517}}^1$

素因数の和:15627541

約数の個数: 16

約数和(自身を含む): 5063315832

約数和(自身を除く): 2406637942

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 15627517, 31255034, 78137585, 156275170, 265667789, 531335578, 1328338945, 2656677890]

約数ペア:

[(1, 2656677890), (2, 1328338945), (5, 531335578), (10, 265667789), (17, 156275170), (34, 78137585), (85, 31255034), (170, 15627517)]