1277272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 2534400

約数和(自身を除く): 1257128

約数列:

[1, 2, 4, 8, 43, 47, 79, 86, 94, 158, 172, 188, 316, 344, 376, 632, 2021, 3397, 3713, 4042, 6794, 7426, 8084, 13588, 14852, 16168, 27176, 29704, 159659, 319318, 638636, 1277272]

約数ペア:

[(1, 1277272), (2, 638636), (4, 319318), (8, 159659), (43, 29704), (47, 27176), (79, 16168), (86, 14852), (94, 13588), (158, 8084), (172, 7426), (188, 6794), (316, 4042), (344, 3713), (376, 3397), (632, 2021)]