138970984

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{14321}}^1$

素因数の和:15540

約数の個数: 16

約数和(自身を含む): 260803620

約数和(自身を除く): 121832636

約数列:

[1, 2, 4, 8, 1213, 2426, 4852, 9704, 14321, 28642, 57284, 114568, 17371373, 34742746, 69485492, 138970984]

約数ペア:

[(1, 138970984), (2, 69485492), (4, 34742746), (8, 17371373), (1213, 114568), (2426, 57284), (4852, 28642), (9704, 14321)]