12988016

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{1129}}^1$

素因数の和:1856

約数の個数: 20

約数和(自身を含む): 25221600

約数和(自身を除く): 12233584

約数列:

[1, 2, 4, 8, 16, 719, 1129, 1438, 2258, 2876, 4516, 5752, 9032, 11504, 18064, 811751, 1623502, 3247004, 6494008, 12988016]

約数ペア:

[(1, 12988016), (2, 6494008), (4, 3247004), (8, 1623502), (16, 811751), (719, 18064), (1129, 11504), (1438, 9032), (2258, 5752), (2876, 4516)]