7928964

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1124

約数の個数: 36

約数和(自身を含む): 20144124

約数和(自身を除く): 12215160

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 857, 1028, 1542, 1714, 2313, 2571, 3084, 3428, 4626, 5142, 7713, 9252, 10284, 15426, 30852, 220249, 440498, 660747, 880996, 1321494, 1982241, 2642988, 3964482, 7928964]

約数ペア:

[(1, 7928964), (2, 3964482), (3, 2642988), (4, 1982241), (6, 1321494), (9, 880996), (12, 660747), (18, 440498), (36, 220249), (257, 30852), (514, 15426), (771, 10284), (857, 9252), (1028, 7713), (1542, 5142), (1714, 4626), (2313, 3428), (2571, 3084)]