4080856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{39239}}^1$

素因数の和:39258

約数の個数: 16

約数和(自身を含む): 8240400

約数和(自身を除く): 4159544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 39239, 78478, 156956, 313912, 510107, 1020214, 2040428, 4080856]

約数ペア:

[(1, 4080856), (2, 2040428), (4, 1020214), (8, 510107), (13, 313912), (26, 156956), (52, 78478), (104, 39239)]