291216116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{39503}}^1$

素因数の和:39623

約数の個数: 24

約数和(自身を含む): 541994880

約数和(自身を除く): 250778764

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 39503, 79006, 158012, 750557, 1501114, 3002228, 3831791, 7663582, 15327164, 72804029, 145608058, 291216116]

約数ペア:

[(1, 291216116), (2, 145608058), (4, 72804029), (19, 15327164), (38, 7663582), (76, 3831791), (97, 3002228), (194, 1501114), (388, 750557), (1843, 158012), (3686, 79006), (7372, 39503)]