15998704

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{1009}}^1$

素因数の和:2008

約数の個数: 20

約数和(自身を含む): 31059520

約数和(自身を除く): 15060816

約数列:

[1, 2, 4, 8, 16, 991, 1009, 1982, 2018, 3964, 4036, 7928, 8072, 15856, 16144, 999919, 1999838, 3999676, 7999352, 15998704]

約数ペア:

[(1, 15998704), (2, 7999352), (4, 3999676), (8, 1999838), (16, 999919), (991, 16144), (1009, 15856), (1982, 8072), (2018, 7928), (3964, 4036)]