1396156670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{386747}}^1$

素因数の和:386792

約数の個数: 24

約数和(自身を含む): 2652317784

約数和(自身を除く): 1256161114

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 386747, 773494, 1933735, 3867470, 7348193, 14696386, 36740965, 73481930, 139615667, 279231334, 698078335, 1396156670]

約数ペア:

[(1, 1396156670), (2, 698078335), (5, 279231334), (10, 139615667), (19, 73481930), (38, 36740965), (95, 14696386), (190, 7348193), (361, 3867470), (722, 1933735), (1805, 773494), (3610, 386747)]