39386690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11483}}^1$

素因数の和:11511

約数の個数: 32

約数和(自身を含む): 82684800

約数和(自身を除く): 43298110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 11483, 22966, 57415, 80381, 114830, 160762, 401905, 562667, 803810, 1125334, 2813335, 3938669, 5626670, 7877338, 19693345, 39386690]

約数ペア:

[(1, 39386690), (2, 19693345), (5, 7877338), (7, 5626670), (10, 3938669), (14, 2813335), (35, 1125334), (49, 803810), (70, 562667), (98, 401905), (245, 160762), (343, 114830), (490, 80381), (686, 57415), (1715, 22966), (3430, 11483)]