40685618

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{631}}^1$

素因数の和:1049

約数の個数: 16

約数和(自身を含む): 61915776

約数和(自身を除く): 21230158

約数列:

[1, 2, 103, 206, 313, 626, 631, 1262, 32239, 64478, 64993, 129986, 197503, 395006, 20342809, 40685618]

約数ペア:

[(1, 40685618), (2, 20342809), (103, 395006), (206, 197503), (313, 129986), (626, 64993), (631, 64478), (1262, 32239)]