8174010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20959}}^1$

素因数の和:20982

約数の個数: 32

約数和(自身を含む): 21127680

約数和(自身を除く): 12953670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20959, 41918, 62877, 104795, 125754, 209590, 272467, 314385, 544934, 628770, 817401, 1362335, 1634802, 2724670, 4087005, 8174010]

約数ペア:

[(1, 8174010), (2, 4087005), (3, 2724670), (5, 1634802), (6, 1362335), (10, 817401), (13, 628770), (15, 544934), (26, 314385), (30, 272467), (39, 209590), (65, 125754), (78, 104795), (130, 62877), (195, 41918), (390, 20959)]