26923312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129439}}^1$

素因数の和:129460

約数の個数: 20

約数和(自身を含む): 56176960

約数和(自身を除く): 29253648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129439, 258878, 517756, 1035512, 1682707, 2071024, 3365414, 6730828, 13461656, 26923312]

約数ペア:

[(1, 26923312), (2, 13461656), (4, 6730828), (8, 3365414), (13, 2071024), (16, 1682707), (26, 1035512), (52, 517756), (104, 258878), (208, 129439)]