857964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 2177280

約数和(自身を除く): 1319316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 71, 76, 106, 114, 142, 159, 212, 213, 228, 284, 318, 426, 636, 852, 1007, 1349, 2014, 2698, 3021, 3763, 4028, 4047, 5396, 6042, 7526, 8094, 11289, 12084, 15052, 16188, 22578, 45156, 71497, 142994, 214491, 285988, 428982, 857964]

約数ペア:

[(1, 857964), (2, 428982), (3, 285988), (4, 214491), (6, 142994), (12, 71497), (19, 45156), (38, 22578), (53, 16188), (57, 15052), (71, 12084), (76, 11289), (106, 8094), (114, 7526), (142, 6042), (159, 5396), (212, 4047), (213, 4028), (228, 3763), (284, 3021), (318, 2698), (426, 2014), (636, 1349), (852, 1007)]