254019664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{835591}}^1$

素因数の和:835618

約数の個数: 20

約数和(自身を含む): 518067040

約数和(自身を除く): 264047376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 835591, 1671182, 3342364, 6684728, 13369456, 15876229, 31752458, 63504916, 127009832, 254019664]

約数ペア:

[(1, 254019664), (2, 127009832), (4, 63504916), (8, 31752458), (16, 15876229), (19, 13369456), (38, 6684728), (76, 3342364), (152, 1671182), (304, 835591)]