1971854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 16

約数和(自身を含む): 3069360

約数和(自身を除く): 1097506

約数列:

[1, 2, 41, 82, 139, 173, 278, 346, 5699, 7093, 11398, 14186, 24047, 48094, 985927, 1971854]

約数ペア:

[(1, 1971854), (2, 985927), (41, 48094), (82, 24047), (139, 14186), (173, 11398), (278, 7093), (346, 5699)]