2940373978

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{53231}}^1$

素因数の和:53693

約数の個数: 16

約数和(自身を含む): 4484263680

約数和(自身を除く): 1543889702

約数列:

[1, 2, 71, 142, 389, 778, 27619, 53231, 55238, 106462, 3779401, 7558802, 20706859, 41413718, 1470186989, 2940373978]

約数ペア:

[(1, 2940373978), (2, 1470186989), (71, 41413718), (142, 20706859), (389, 7558802), (778, 3779401), (27619, 106462), (53231, 55238)]