7929870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20333}}^1$

素因数の和:20356

約数の個数: 32

約数和(自身を含む): 20496672

約数和(自身を除く): 12566802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20333, 40666, 60999, 101665, 121998, 203330, 264329, 304995, 528658, 609990, 792987, 1321645, 1585974, 2643290, 3964935, 7929870]

約数ペア:

[(1, 7929870), (2, 3964935), (3, 2643290), (5, 1585974), (6, 1321645), (10, 792987), (13, 609990), (15, 528658), (26, 304995), (30, 264329), (39, 203330), (65, 121998), (78, 101665), (130, 60999), (195, 40666), (390, 20333)]