40385858

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 24

約数和(自身を含む): 63332208

約数和(自身を除く): 22946350

約数列:

[1, 2, 43, 67, 86, 134, 163, 326, 1849, 2881, 3698, 5762, 7009, 10921, 14018, 21842, 123883, 247766, 301387, 469603, 602774, 939206, 20192929, 40385858]

約数ペア:

[(1, 40385858), (2, 20192929), (43, 939206), (67, 602774), (86, 469603), (134, 301387), (163, 247766), (326, 123883), (1849, 21842), (2881, 14018), (3698, 10921), (5762, 7009)]