669609818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 1073217600

約数和(自身を除く): 403607782

約数列:

[1, 2, 19, 38, 97, 194, 389, 467, 778, 934, 1843, 3686, 7391, 8873, 14782, 17746, 37733, 45299, 75466, 90598, 181663, 363326, 716927, 860681, 1433854, 1721362, 3451597, 6903194, 17621311, 35242622, 334804909, 669609818]

約数ペア:

[(1, 669609818), (2, 334804909), (19, 35242622), (38, 17621311), (97, 6903194), (194, 3451597), (389, 1721362), (467, 1433854), (778, 860681), (934, 716927), (1843, 363326), (3686, 181663), (7391, 90598), (8873, 75466), (14782, 45299), (17746, 37733)]