67959970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40213}}^1$

素因数の和:40246

約数の個数: 24

約数和(自身を含む): 132464916

約数和(自身を除く): 64504946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 40213, 80426, 201065, 402130, 522769, 1045538, 2613845, 5227690, 6795997, 13591994, 33979985, 67959970]

約数ペア:

[(1, 67959970), (2, 33979985), (5, 13591994), (10, 6795997), (13, 5227690), (26, 2613845), (65, 1045538), (130, 522769), (169, 402130), (338, 201065), (845, 80426), (1690, 40213)]