38969970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99923}}^1$

素因数の和:99946

約数の個数: 32

約数和(自身を含む): 100723392

約数和(自身を除く): 61753422

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 99923, 199846, 299769, 499615, 599538, 999230, 1298999, 1498845, 2597998, 2997690, 3896997, 6494995, 7793994, 12989990, 19484985, 38969970]

約数ペア:

[(1, 38969970), (2, 19484985), (3, 12989990), (5, 7793994), (6, 6494995), (10, 3896997), (13, 2997690), (15, 2597998), (26, 1498845), (30, 1298999), (39, 999230), (65, 599538), (78, 499615), (130, 299769), (195, 199846), (390, 99923)]