9721781252

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{7765001}}^1$

素因数の和:7765318

約数の個数: 12

約数和(自身を含む): 17067474396

約数和(自身を除く): 7345693144

約数列:

[1, 2, 4, 313, 626, 1252, 7765001, 15530002, 31060004, 2430445313, 4860890626, 9721781252]

約数ペア:

[(1, 9721781252), (2, 4860890626), (4, 2430445313), (313, 31060004), (626, 15530002), (1252, 7765001)]