39891176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{709}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 80812200

約数和(自身を除く): 40921024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 541, 709, 1082, 1418, 2164, 2836, 4328, 5672, 7033, 9217, 14066, 18434, 28132, 36868, 56264, 73736, 383569, 767138, 1534276, 3068552, 4986397, 9972794, 19945588, 39891176]

約数ペア:

[(1, 39891176), (2, 19945588), (4, 9972794), (8, 4986397), (13, 3068552), (26, 1534276), (52, 767138), (104, 383569), (541, 73736), (709, 56264), (1082, 36868), (1418, 28132), (2164, 18434), (2836, 14066), (4328, 9217), (5672, 7033)]