291235636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{80809}}^1$

素因数の和:80883

約数の個数: 24

約数和(自身を含む): 549831240

約数和(自身を除く): 258595604

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 80809, 161618, 323236, 1373753, 2747506, 4282877, 5495012, 8565754, 17131508, 72808909, 145617818, 291235636]

約数ペア:

[(1, 291235636), (2, 145617818), (4, 72808909), (17, 17131508), (34, 8565754), (53, 5495012), (68, 4282877), (106, 2747506), (212, 1373753), (901, 323236), (1802, 161618), (3604, 80809)]