13865990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44729}}^1$

素因数の和:44767

約数の個数: 16

約数和(自身を含む): 25764480

約数和(自身を除く): 11898490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 44729, 89458, 223645, 447290, 1386599, 2773198, 6932995, 13865990]

約数ペア:

[(1, 13865990), (2, 6932995), (5, 2773198), (10, 1386599), (31, 447290), (62, 223645), (155, 89458), (310, 44729)]