12880384034

素因数分解:

$2^1\times 7^1\times {\mathrm{4507}}^1\times {\mathrm{204133}}^1$

素因数の和:208649

約数の個数: 16

約数和(自身を含む): 22085665728

約数和(自身を除く): 9205281694

約数列:

[1, 2, 7, 14, 4507, 9014, 31549, 63098, 204133, 408266, 1428931, 2857862, 920027431, 1840054862, 6440192017, 12880384034]

約数ペア:

[(1, 12880384034), (2, 6440192017), (7, 1840054862), (14, 920027431), (4507, 2857862), (9014, 1428931), (31549, 408266), (63098, 204133)]