12390352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 26248320

約数和(自身を除く): 13857968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 839, 923, 1136, 1678, 1846, 3356, 3692, 6712, 7384, 10907, 13424, 14768, 21814, 43628, 59569, 87256, 119138, 174512, 238276, 476552, 774397, 953104, 1548794, 3097588, 6195176, 12390352]

約数ペア:

[(1, 12390352), (2, 6195176), (4, 3097588), (8, 1548794), (13, 953104), (16, 774397), (26, 476552), (52, 238276), (71, 174512), (104, 119138), (142, 87256), (208, 59569), (284, 43628), (568, 21814), (839, 14768), (923, 13424), (1136, 10907), (1678, 7384), (1846, 6712), (3356, 3692)]