400856236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{396103}}^1$

素因数の和:396141

約数の個数: 24

約数和(自身を含む): 798545664

約数和(自身を除く): 397689428

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 396103, 792206, 1584412, 4357133, 8714266, 9110369, 17428532, 18220738, 36441476, 100214059, 200428118, 400856236]

約数ペア:

[(1, 400856236), (2, 200428118), (4, 100214059), (11, 36441476), (22, 18220738), (23, 17428532), (44, 9110369), (46, 8714266), (92, 4357133), (253, 1584412), (506, 792206), (1012, 396103)]