397355856

素因数分解:

$2^4\times 3^1\times {\mathrm{8278247}}^1$

素因数の和:8278258

約数の個数: 20

約数和(自身を含む): 1026502752

約数和(自身を除く): 629146896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8278247, 16556494, 24834741, 33112988, 49669482, 66225976, 99338964, 132451952, 198677928, 397355856]

約数ペア:

[(1, 397355856), (2, 198677928), (3, 132451952), (4, 99338964), (6, 66225976), (8, 49669482), (12, 33112988), (16, 24834741), (24, 16556494), (48, 8278247)]