64657190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26177}}^1$

素因数の和:26216

約数の個数: 32

約数和(自身を含む): 131937120

約数和(自身を除く): 67279930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 26177, 52354, 130885, 261770, 340301, 497363, 680602, 994726, 1701505, 2486815, 3403010, 4973630, 6465719, 12931438, 32328595, 64657190]

約数ペア:

[(1, 64657190), (2, 32328595), (5, 12931438), (10, 6465719), (13, 4973630), (19, 3403010), (26, 2486815), (38, 1701505), (65, 994726), (95, 680602), (130, 497363), (190, 340301), (247, 261770), (494, 130885), (1235, 52354), (2470, 26177)]