140856772

素因数分解:

$2^2\times 7^2\times {\mathrm{718657}}^1$

素因数の和:718675

約数の個数: 18

約数和(自身を含む): 286744542

約数和(自身を除く): 145887770

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 718657, 1437314, 2874628, 5030599, 10061198, 20122396, 35214193, 70428386, 140856772]

約数ペア:

[(1, 140856772), (2, 70428386), (4, 35214193), (7, 20122396), (14, 10061198), (28, 5030599), (49, 2874628), (98, 1437314), (196, 718657)]