31765136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152717}}^1$

素因数の和:152738

約数の個数: 20

約数和(自身を含む): 66279612

約数和(自身を除く): 34514476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152717, 305434, 610868, 1221736, 1985321, 2443472, 3970642, 7941284, 15882568, 31765136]

約数ペア:

[(1, 31765136), (2, 15882568), (4, 7941284), (8, 3970642), (13, 2443472), (16, 1985321), (26, 1221736), (52, 610868), (104, 305434), (208, 152717)]