159656890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{550541}}^1$

素因数の和:550577

約数の個数: 16

約数和(自身を含む): 297292680

約数和(自身を除く): 137635790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 550541, 1101082, 2752705, 5505410, 15965689, 31931378, 79828445, 159656890]

約数ペア:

[(1, 159656890), (2, 79828445), (5, 31931378), (10, 15965689), (29, 5505410), (58, 2752705), (145, 1101082), (290, 550541)]