2551874978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{3739}}^1$

素因数の和:4202

約数の個数: 32

約数和(自身を含む): 4113521280

約数和(自身を除く): 1561646302

約数列:

[1, 2, 23, 37, 46, 74, 401, 802, 851, 1702, 3739, 7478, 9223, 14837, 18446, 29674, 85997, 138343, 171994, 276686, 341251, 682502, 1499339, 2998678, 3181889, 6363778, 34484797, 55475543, 68969594, 110951086, 1275937489, 2551874978]

約数ペア:

[(1, 2551874978), (2, 1275937489), (23, 110951086), (37, 68969594), (46, 55475543), (74, 34484797), (401, 6363778), (802, 3181889), (851, 2998678), (1702, 1499339), (3739, 682502), (7478, 341251), (9223, 276686), (14837, 171994), (18446, 138343), (29674, 85997)]