40319818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15401}}^1$

素因数の和:15438

約数の個数: 32

約数和(自身を含む): 79843968

約数和(自身を除く): 39524150

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 15401, 30802, 107807, 169411, 215614, 261817, 338822, 523634, 1185877, 1832719, 2371754, 2879987, 3665438, 5759974, 20159909, 40319818]

約数ペア:

[(1, 40319818), (2, 20159909), (7, 5759974), (11, 3665438), (14, 2879987), (17, 2371754), (22, 1832719), (34, 1185877), (77, 523634), (119, 338822), (154, 261817), (187, 215614), (238, 169411), (374, 107807), (1309, 30802), (2618, 15401)]