13258990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 24839136

約数和(自身を除く): 11580146

約数列:

[1, 2, 5, 10, 41, 73, 82, 146, 205, 365, 410, 443, 730, 886, 2215, 2993, 4430, 5986, 14965, 18163, 29930, 32339, 36326, 64678, 90815, 161695, 181630, 323390, 1325899, 2651798, 6629495, 13258990]

約数ペア:

[(1, 13258990), (2, 6629495), (5, 2651798), (10, 1325899), (41, 323390), (73, 181630), (82, 161695), (146, 90815), (205, 64678), (365, 36326), (410, 32339), (443, 29930), (730, 18163), (886, 14965), (2215, 5986), (2993, 4430)]