1255428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 36

約数和(自身を含む): 3251248

約数和(自身を除く): 1995820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 811, 1548, 1622, 2433, 3244, 4866, 7299, 9732, 14598, 29196, 34873, 69746, 104619, 139492, 209238, 313857, 418476, 627714, 1255428]

約数ペア:

[(1, 1255428), (2, 627714), (3, 418476), (4, 313857), (6, 209238), (9, 139492), (12, 104619), (18, 69746), (36, 34873), (43, 29196), (86, 14598), (129, 9732), (172, 7299), (258, 4866), (387, 3244), (516, 2433), (774, 1622), (811, 1548)]