25431538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5574

約数の個数: 24

約数和(自身を含む): 44145360

約数和(自身を除く): 18713822

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 5531, 11062, 60841, 105089, 121682, 210178, 669251, 1155979, 1338502, 2311958, 12715769, 25431538]

約数ペア:

[(1, 25431538), (2, 12715769), (11, 2311958), (19, 1338502), (22, 1155979), (38, 669251), (121, 210178), (209, 121682), (242, 105089), (418, 60841), (2299, 11062), (4598, 5531)]