13021252610

素因数分解:

$2^1\times 5^1\times {\mathrm{4139}}^1\times {\mathrm{314599}}^1$

素因数の和:318745

約数の個数: 16

約数和(自身を含む): 23443992000

約数和(自身を除く): 10422739390

約数列:

[1, 2, 5, 10, 4139, 8278, 20695, 41390, 314599, 629198, 1572995, 3145990, 1302125261, 2604250522, 6510626305, 13021252610]

約数ペア:

[(1, 13021252610), (2, 6510626305), (5, 2604250522), (10, 1302125261), (4139, 3145990), (8278, 1572995), (20695, 629198), (41390, 314599)]