38861809

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 48254976

約数和(自身を除く): 9393167

約数列:

[1, 7, 41, 43, 47, 67, 287, 301, 329, 469, 1763, 1927, 2021, 2747, 2881, 3149, 12341, 13489, 14147, 19229, 20167, 22043, 82861, 118121, 129109, 135407, 580027, 826847, 903763, 947849, 5551687, 38861809]

約数ペア:

[(1, 38861809), (7, 5551687), (41, 947849), (43, 903763), (47, 826847), (67, 580027), (287, 135407), (301, 129109), (329, 118121), (469, 82861), (1763, 22043), (1927, 20167), (2021, 19229), (2747, 14147), (2881, 13489), (3149, 12341)]