2215016

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 4371840

約数和(自身を除く): 2156824

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 137, 172, 188, 274, 344, 376, 548, 1096, 2021, 4042, 5891, 6439, 8084, 11782, 12878, 16168, 23564, 25756, 47128, 51512, 276877, 553754, 1107508, 2215016]

約数ペア:

[(1, 2215016), (2, 1107508), (4, 553754), (8, 276877), (43, 51512), (47, 47128), (86, 25756), (94, 23564), (137, 16168), (172, 12878), (188, 11782), (274, 8084), (344, 6439), (376, 5891), (548, 4042), (1096, 2021)]