9987772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 18627840

約数和(自身を除く): 8640068

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 769, 1538, 3076, 3247, 6494, 12988, 13073, 26146, 52292, 146879, 293758, 587516, 2496943, 4993886, 9987772]

約数ペア:

[(1, 9987772), (2, 4993886), (4, 2496943), (17, 587516), (34, 293758), (68, 146879), (191, 52292), (382, 26146), (764, 13073), (769, 12988), (1538, 6494), (3076, 3247)]