8631428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 16407552

約数和(自身を除く): 7776124

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1307, 1651, 2614, 3302, 5228, 6604, 16991, 33982, 67964, 165989, 331978, 663956, 2157857, 4315714, 8631428]

約数ペア:

[(1, 8631428), (2, 4315714), (4, 2157857), (13, 663956), (26, 331978), (52, 165989), (127, 67964), (254, 33982), (508, 16991), (1307, 6604), (1651, 5228), (2614, 3302)]