13229724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{25639}}^1$

素因数の和:25689

約数の個数: 24

約数和(自身を含む): 31588480

約数和(自身を除く): 18358756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 25639, 51278, 76917, 102556, 153834, 307668, 1102477, 2204954, 3307431, 4409908, 6614862, 13229724]

約数ペア:

[(1, 13229724), (2, 6614862), (3, 4409908), (4, 3307431), (6, 2204954), (12, 1102477), (43, 307668), (86, 153834), (129, 102556), (172, 76917), (258, 51278), (516, 25639)]