2255694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 5280000

約数和(自身を除く): 3024306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1249, 1806, 2498, 3747, 7494, 8743, 17486, 26229, 52458, 53707, 107414, 161121, 322242, 375949, 751898, 1127847, 2255694]

約数ペア:

[(1, 2255694), (2, 1127847), (3, 751898), (6, 375949), (7, 322242), (14, 161121), (21, 107414), (42, 53707), (43, 52458), (86, 26229), (129, 17486), (258, 8743), (301, 7494), (602, 3747), (903, 2498), (1249, 1806)]