2111805968

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{285071}}^1$

素因数の和:285542

約数の個数: 20

約数和(自身を含む): 4100475648

約数和(自身を除く): 1988669680

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408, 285071, 570142, 1140284, 2280568, 4561136, 131987873, 263975746, 527951492, 1055902984, 2111805968]

約数ペア:

[(1, 2111805968), (2, 1055902984), (4, 527951492), (8, 263975746), (16, 131987873), (463, 4561136), (926, 2280568), (1852, 1140284), (3704, 570142), (7408, 285071)]