12500048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71023}}^1$

素因数の和:71042

約数の個数: 20

約数和(自身を含む): 26420928

約数和(自身を除く): 13920880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 71023, 142046, 284092, 568184, 781253, 1136368, 1562506, 3125012, 6250024, 12500048]

約数ペア:

[(1, 12500048), (2, 6250024), (4, 3125012), (8, 1562506), (11, 1136368), (16, 781253), (22, 568184), (44, 284092), (88, 142046), (176, 71023)]