157809712

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{138917}}^1$

素因数の和:138996

約数の個数: 20

約数和(自身を含む): 310064976

約数和(自身を除く): 152255264

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 138917, 277834, 555668, 1111336, 2222672, 9863107, 19726214, 39452428, 78904856, 157809712]

約数ペア:

[(1, 157809712), (2, 78904856), (4, 39452428), (8, 19726214), (16, 9863107), (71, 2222672), (142, 1111336), (284, 555668), (568, 277834), (1136, 138917)]