25420616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244429}}^1$

素因数の和:244448

約数の個数: 16

約数和(自身を含む): 51330300

約数和(自身を除く): 25909684

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244429, 488858, 977716, 1955432, 3177577, 6355154, 12710308, 25420616]

約数ペア:

[(1, 25420616), (2, 12710308), (4, 6355154), (8, 3177577), (13, 1955432), (26, 977716), (52, 488858), (104, 244429)]