1980312118

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{110917}}^1$

素因数の和:111111

約数の個数: 16

約数和(自身を含む): 3034716480

約数和(自身を除く): 1054404362

約数列:

[1, 2, 79, 113, 158, 226, 8927, 17854, 110917, 221834, 8762443, 12533621, 17524886, 25067242, 990156059, 1980312118]

約数ペア:

[(1, 1980312118), (2, 990156059), (79, 25067242), (113, 17524886), (158, 12533621), (226, 8762443), (8927, 221834), (17854, 110917)]