401023428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2570663}}^1$

素因数の和:2570683

約数の個数: 24

約数和(自身を含む): 1007700288

約数和(自身を除く): 606676860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2570663, 5141326, 7711989, 10282652, 15423978, 30847956, 33418619, 66837238, 100255857, 133674476, 200511714, 401023428]

約数ペア:

[(1, 401023428), (2, 200511714), (3, 133674476), (4, 100255857), (6, 66837238), (12, 33418619), (13, 30847956), (26, 15423978), (39, 10282652), (52, 7711989), (78, 5141326), (156, 2570663)]