2017942708

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{41981}}^1$

素因数の和:42243

約数の個数: 24

約数和(自身を含む): 3607597224

約数和(自身を除く): 1589654516

約数列:

[1, 2, 4, 61, 122, 197, 244, 394, 788, 12017, 24034, 41981, 48068, 83962, 167924, 2560841, 5121682, 8270257, 10243364, 16540514, 33081028, 504485677, 1008971354, 2017942708]

約数ペア:

[(1, 2017942708), (2, 1008971354), (4, 504485677), (61, 33081028), (122, 16540514), (197, 10243364), (244, 8270257), (394, 5121682), (788, 2560841), (12017, 167924), (24034, 83962), (41981, 48068)]