4157998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 7104888

約数和(自身を除く): 2946890

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 443, 494, 722, 886, 4693, 5759, 8417, 9386, 11518, 16834, 109421, 159923, 218842, 319846, 2078999, 4157998]

約数ペア:

[(1, 4157998), (2, 2078999), (13, 319846), (19, 218842), (26, 159923), (38, 109421), (247, 16834), (361, 11518), (443, 9386), (494, 8417), (722, 5759), (886, 4693)]