13438585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4273}}^1$

素因数の和:4332

約数の個数: 16

約数和(自身を含む): 17540496

約数和(自身を除く): 4101911

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 4273, 21365, 72641, 158101, 363205, 790505, 2687717, 13438585]

約数ペア:

[(1, 13438585), (5, 2687717), (17, 790505), (37, 363205), (85, 158101), (185, 72641), (629, 21365), (3145, 4273)]