15955664

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2221}}^1$

素因数の和:2678

約数の個数: 20

約数和(自身を含む): 30996900

約数和(自身を除く): 15041236

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2221, 3592, 4442, 7184, 8884, 17768, 35536, 997229, 1994458, 3988916, 7977832, 15955664]

約数ペア:

[(1, 15955664), (2, 7977832), (4, 3988916), (8, 1994458), (16, 997229), (449, 35536), (898, 17768), (1796, 8884), (2221, 7184), (3592, 4442)]