1388890122

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{7649}}^1$

素因数の和:8278

約数の個数: 32

約数和(自身を含む): 2835518400

約数和(自身を除く): 1446628278

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 571, 1142, 1713, 3426, 7649, 15298, 22947, 30263, 45894, 60526, 90789, 181578, 405397, 810794, 1216191, 2432382, 4367579, 8735158, 13102737, 26205474, 231481687, 462963374, 694445061, 1388890122]

約数ペア:

[(1, 1388890122), (2, 694445061), (3, 462963374), (6, 231481687), (53, 26205474), (106, 13102737), (159, 8735158), (318, 4367579), (571, 2432382), (1142, 1216191), (1713, 810794), (3426, 405397), (7649, 181578), (15298, 90789), (22947, 60526), (30263, 45894)]