7719428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 14545944

約数和(自身を除く): 6826516

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 1861, 2074, 3722, 4148, 7444, 31637, 63274, 113521, 126548, 227042, 454084, 1929857, 3859714, 7719428]

約数ペア:

[(1, 7719428), (2, 3859714), (4, 1929857), (17, 454084), (34, 227042), (61, 126548), (68, 113521), (122, 63274), (244, 31637), (1037, 7444), (1861, 4148), (2074, 3722)]