738961340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2842159}}^1$

素因数の和:2842181

約数の個数: 24

約数和(自身を含む): 1671190080

約数和(自身を除く): 932228740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2842159, 5684318, 11368636, 14210795, 28421590, 36948067, 56843180, 73896134, 147792268, 184740335, 369480670, 738961340]

約数ペア:

[(1, 738961340), (2, 369480670), (4, 184740335), (5, 147792268), (10, 73896134), (13, 56843180), (20, 36948067), (26, 28421590), (52, 14210795), (65, 11368636), (130, 5684318), (260, 2842159)]