1285494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 2973696

約数和(自身を除く): 1688202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 241, 254, 381, 482, 723, 762, 889, 1446, 1687, 1778, 2667, 3374, 5061, 5334, 10122, 30607, 61214, 91821, 183642, 214249, 428498, 642747, 1285494]

約数ペア:

[(1, 1285494), (2, 642747), (3, 428498), (6, 214249), (7, 183642), (14, 91821), (21, 61214), (42, 30607), (127, 10122), (241, 5334), (254, 5061), (381, 3374), (482, 2667), (723, 1778), (762, 1687), (889, 1446)]