12215404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 22747760

約数和(自身を除く): 10532356

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1657, 1843, 3314, 3686, 6628, 7372, 31483, 62966, 125932, 160729, 321458, 642916, 3053851, 6107702, 12215404]

約数ペア:

[(1, 12215404), (2, 6107702), (4, 3053851), (19, 642916), (38, 321458), (76, 160729), (97, 125932), (194, 62966), (388, 31483), (1657, 7372), (1843, 6628), (3314, 3686)]