2870540638

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{138821}}^1$

素因数の和:139048

約数の個数: 24

約数和(自身を含む): 5032575144

約数和(自身を除く): 2162034506

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 1477, 2954, 10339, 20678, 138821, 277642, 971747, 1943494, 6802229, 13604458, 29291231, 58582462, 205038617, 410077234, 1435270319, 2870540638]

約数ペア:

[(1, 2870540638), (2, 1435270319), (7, 410077234), (14, 205038617), (49, 58582462), (98, 29291231), (211, 13604458), (422, 6802229), (1477, 1943494), (2954, 971747), (10339, 277642), (20678, 138821)]