690149426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{120277}}^1$

素因数の和:120449

約数の個数: 16

約数和(自身を含む): 1096935360

約数和(自身を除く): 406785934

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 120277, 240554, 2285263, 4570526, 18161827, 36323654, 345074713, 690149426]

約数ペア:

[(1, 690149426), (2, 345074713), (19, 36323654), (38, 18161827), (151, 4570526), (302, 2285263), (2869, 240554), (5738, 120277)]