31042228

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15187}}^1$

素因数の和:15271

約数の個数: 24

約数和(自身を含む): 62939072

約数和(自身を除く): 31896844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 15187, 30374, 60748, 106309, 212618, 425236, 1108651, 2217302, 4434604, 7760557, 15521114, 31042228]

約数ペア:

[(1, 31042228), (2, 15521114), (4, 7760557), (7, 4434604), (14, 2217302), (28, 1108651), (73, 425236), (146, 212618), (292, 106309), (511, 60748), (1022, 30374), (2044, 15187)]