56209712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270239}}^1$

素因数の和:270260

約数の個数: 20

約数和(自身を含む): 117284160

約数和(自身を除く): 61074448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270239, 540478, 1080956, 2161912, 3513107, 4323824, 7026214, 14052428, 28104856, 56209712]

約数ペア:

[(1, 56209712), (2, 28104856), (4, 14052428), (8, 7026214), (13, 4323824), (16, 3513107), (26, 2161912), (52, 1080956), (104, 540478), (208, 270239)]