5007990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12864

約数の個数: 32

約数和(自身を含む): 12944736

約数和(自身を除く): 7936746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12841, 25682, 38523, 64205, 77046, 128410, 166933, 192615, 333866, 385230, 500799, 834665, 1001598, 1669330, 2503995, 5007990]

約数ペア:

[(1, 5007990), (2, 2503995), (3, 1669330), (5, 1001598), (6, 834665), (10, 500799), (13, 385230), (15, 333866), (26, 192615), (30, 166933), (39, 128410), (65, 77046), (78, 64205), (130, 38523), (195, 25682), (390, 12841)]