25155658

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5514

約数の個数: 24

約数和(自身を含む): 43666560

約数和(自身を除く): 18510902

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 5471, 10942, 60181, 103949, 120362, 207898, 661991, 1143439, 1323982, 2286878, 12577829, 25155658]

約数ペア:

[(1, 25155658), (2, 12577829), (11, 2286878), (19, 1323982), (22, 1143439), (38, 661991), (121, 207898), (209, 120362), (242, 103949), (418, 60181), (2299, 10942), (4598, 5471)]