16130540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26017}}^1$

素因数の和:26057

約数の個数: 24

約数和(自身を含む): 34968192

約数和(自身を除く): 18837652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 26017, 52034, 104068, 130085, 260170, 520340, 806527, 1613054, 3226108, 4032635, 8065270, 16130540]

約数ペア:

[(1, 16130540), (2, 8065270), (4, 4032635), (5, 3226108), (10, 1613054), (20, 806527), (31, 520340), (62, 260170), (124, 130085), (155, 104068), (310, 52034), (620, 26017)]