40166399

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 52352640

約数和(自身を除く): 12186241

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 1787, 3211, 12509, 22477, 23231, 33953, 162617, 237671, 302003, 441389, 2114021, 3089723, 5738057, 40166399]

約数ペア:

[(1, 40166399), (7, 5738057), (13, 3089723), (19, 2114021), (91, 441389), (133, 302003), (169, 237671), (247, 162617), (1183, 33953), (1729, 23231), (1787, 22477), (3211, 12509)]