2667788944

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1217057}}^1$

素因数の和:1217202

約数の個数: 20

約数和(自身を含む): 5206574124

約数和(自身を除く): 2538785180

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 1217057, 2434114, 4868228, 9736456, 19472912, 166736809, 333473618, 666947236, 1333894472, 2667788944]

約数ペア:

[(1, 2667788944), (2, 1333894472), (4, 666947236), (8, 333473618), (16, 166736809), (137, 19472912), (274, 9736456), (548, 4868228), (1096, 2434114), (2192, 1217057)]