641864526

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{4357}}^1$

素因数の和:4976

約数の個数: 32

約数和(自身を含む): 1316185728

約数和(自身を除く): 674321202

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 571, 1142, 1713, 3426, 4357, 8714, 13071, 24553, 26142, 49106, 73659, 147318, 187351, 374702, 562053, 1124106, 2487847, 4975694, 7463541, 14927082, 106977421, 213954842, 320932263, 641864526]

約数ペア:

[(1, 641864526), (2, 320932263), (3, 213954842), (6, 106977421), (43, 14927082), (86, 7463541), (129, 4975694), (258, 2487847), (571, 1124106), (1142, 562053), (1713, 374702), (3426, 187351), (4357, 147318), (8714, 73659), (13071, 49106), (24553, 26142)]