134721260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{396239}}^1$

素因数の和:396265

約数の個数: 24

約数和(自身を含む): 299557440

約数和(自身を除く): 164836180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 396239, 792478, 1584956, 1981195, 3962390, 6736063, 7924780, 13472126, 26944252, 33680315, 67360630, 134721260]

約数ペア:

[(1, 134721260), (2, 67360630), (4, 33680315), (5, 26944252), (10, 13472126), (17, 7924780), (20, 6736063), (34, 3962390), (68, 1981195), (85, 1584956), (170, 792478), (340, 396239)]