2814218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 4811940

約数和(自身を除く): 1997722

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 401, 638, 802, 3509, 4411, 7018, 8822, 11629, 23258, 48521, 97042, 127919, 255838, 1407109, 2814218]

約数ペア:

[(1, 2814218), (2, 1407109), (11, 255838), (22, 127919), (29, 97042), (58, 48521), (121, 23258), (242, 11629), (319, 8822), (401, 7018), (638, 4411), (802, 3509)]