2159284912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4353397}}^1$

素因数の和:4353436

約数の個数: 20

約数和(自身を含む): 4318570816

約数和(自身を除く): 2159285904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4353397, 8706794, 17413588, 34827176, 69654352, 134955307, 269910614, 539821228, 1079642456, 2159284912]

約数ペア:

[(1, 2159284912), (2, 1079642456), (4, 539821228), (8, 269910614), (16, 134955307), (31, 69654352), (62, 34827176), (124, 17413588), (248, 8706794), (496, 4353397)]