157865972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{31751}}^1$

素因数の和:31879

約数の個数: 24

約数和(自身を含む): 304057152

約数和(自身を除く): 146191180

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 31751, 63502, 127004, 349261, 698522, 1397044, 3587863, 7175726, 14351452, 39466493, 78932986, 157865972]

約数ペア:

[(1, 157865972), (2, 78932986), (4, 39466493), (11, 14351452), (22, 7175726), (44, 3587863), (113, 1397044), (226, 698522), (452, 349261), (1243, 127004), (2486, 63502), (4972, 31751)]