25800892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{38167}}^1$

素因数の和:38197

約数の個数: 18

約数和(自身を含む): 48893208

約数和(自身を除く): 23092316

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 38167, 76334, 152668, 496171, 992342, 1984684, 6450223, 12900446, 25800892]

約数ペア:

[(1, 25800892), (2, 12900446), (4, 6450223), (13, 1984684), (26, 992342), (52, 496171), (169, 152668), (338, 76334), (676, 38167)]