890454974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{809}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 1417409280

約数和(自身を除く): 526954306

約数列:

[1, 2, 31, 41, 62, 82, 433, 809, 866, 1271, 1618, 2542, 13423, 17753, 25079, 26846, 33169, 35506, 50158, 66338, 350297, 550343, 700594, 1028239, 1100686, 2056478, 10859207, 14362177, 21718414, 28724354, 445227487, 890454974]

約数ペア:

[(1, 890454974), (2, 445227487), (31, 28724354), (41, 21718414), (62, 14362177), (82, 10859207), (433, 2056478), (809, 1100686), (866, 1028239), (1271, 700594), (1618, 550343), (2542, 350297), (13423, 66338), (17753, 50158), (25079, 35506), (26846, 33169)]