140000009858

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1\times {\mathrm{18311}}^1$

素因数の和:19022

約数の個数: 32

約数和(自身を含む): 216228096000

約数和(自身を除く): 76228086142

約数列:

[1, 2, 47, 94, 163, 326, 499, 998, 7661, 15322, 18311, 23453, 36622, 46906, 81337, 162674, 860617, 1721234, 2984693, 3822839, 5969386, 7645678, 9137189, 18274378, 140280571, 280561142, 429447883, 858895766, 1489361807, 2978723614, 70000004929, 140000009858]

約数ペア:

[(1, 140000009858), (2, 70000004929), (47, 2978723614), (94, 1489361807), (163, 858895766), (326, 429447883), (499, 280561142), (998, 140280571), (7661, 18274378), (15322, 9137189), (18311, 7645678), (23453, 5969386), (36622, 3822839), (46906, 2984693), (81337, 1721234), (162674, 860617)]