380276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 733824

約数和(自身を除く): 353548

約数列:

[1, 2, 4, 13, 26, 52, 71, 103, 142, 206, 284, 412, 923, 1339, 1846, 2678, 3692, 5356, 7313, 14626, 29252, 95069, 190138, 380276]

約数ペア:

[(1, 380276), (2, 190138), (4, 95069), (13, 29252), (26, 14626), (52, 7313), (71, 5356), (103, 3692), (142, 2678), (206, 1846), (284, 1339), (412, 923)]