138800556

素因数分解:

$2^2\times 3^2\times {\mathrm{3855571}}^1$

素因数の和:3855581

約数の個数: 18

約数和(自身を含む): 350857052

約数和(自身を除く): 212056496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3855571, 7711142, 11566713, 15422284, 23133426, 34700139, 46266852, 69400278, 138800556]

約数ペア:

[(1, 138800556), (2, 69400278), (3, 46266852), (4, 34700139), (6, 23133426), (9, 15422284), (12, 11566713), (18, 7711142), (36, 3855571)]