40447706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21911}}^1$

素因数の和:21997

約数の個数: 16

約数和(自身を含む): 66261888

約数和(自身を除く): 25814182

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21911, 43822, 284843, 569686, 1555681, 3111362, 20223853, 40447706]

約数ペア:

[(1, 40447706), (2, 20223853), (13, 3111362), (26, 1555681), (71, 569686), (142, 284843), (923, 43822), (1846, 21911)]