7990090

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3583}}^1$

素因数の和:3813

約数の個数: 16

約数和(自身を含む): 14450688

約数和(自身を除く): 6460598

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 3583, 7166, 17915, 35830, 799009, 1598018, 3995045, 7990090]

約数ペア:

[(1, 7990090), (2, 3995045), (5, 1598018), (10, 799009), (223, 35830), (446, 17915), (1115, 7166), (2230, 3583)]