56307472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270709}}^1$

素因数の和:270730

約数の個数: 20

約数和(自身を含む): 117488140

約数和(自身を除く): 61180668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270709, 541418, 1082836, 2165672, 3519217, 4331344, 7038434, 14076868, 28153736, 56307472]

約数ペア:

[(1, 56307472), (2, 28153736), (4, 14076868), (8, 7038434), (13, 4331344), (16, 3519217), (26, 2165672), (52, 1082836), (104, 541418), (208, 270709)]