828540548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{40847}}^1$

素因数の和:41323

約数の個数: 24

約数和(自身を含む): 1585229184

約数和(自身を除く): 756688636

約数列:

[1, 2, 4, 11, 22, 44, 461, 922, 1844, 5071, 10142, 20284, 40847, 81694, 163388, 449317, 898634, 1797268, 18830467, 37660934, 75321868, 207135137, 414270274, 828540548]

約数ペア:

[(1, 828540548), (2, 414270274), (4, 207135137), (11, 75321868), (22, 37660934), (44, 18830467), (461, 1797268), (922, 898634), (1844, 449317), (5071, 163388), (10142, 81694), (20284, 40847)]