25897388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53507}}^1$

素因数の和:53533

約数の個数: 18

約数和(自身を含む): 49815948

約数和(自身を除く): 23918560

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 53507, 107014, 214028, 588577, 1177154, 2354308, 6474347, 12948694, 25897388]

約数ペア:

[(1, 25897388), (2, 12948694), (4, 6474347), (11, 2354308), (22, 1177154), (44, 588577), (121, 214028), (242, 107014), (484, 53507)]