401023436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{6121}}^1$

素因数の和:7625

約数の個数: 24

約数和(自身を含む): 766229520

約数和(自身を除く): 365206084

約数列:

[1, 2, 4, 11, 22, 44, 1489, 2978, 5956, 6121, 12242, 16379, 24484, 32758, 65516, 67331, 134662, 269324, 9114169, 18228338, 36456676, 100255859, 200511718, 401023436]

約数ペア:

[(1, 401023436), (2, 200511718), (4, 100255859), (11, 36456676), (22, 18228338), (44, 9114169), (1489, 269324), (2978, 134662), (5956, 67331), (6121, 65516), (12242, 32758), (16379, 24484)]