1980236

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 3677520

約数和(自身を除く): 1697284

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 397, 794, 1247, 1588, 2494, 4988, 11513, 17071, 23026, 34142, 46052, 68284, 495059, 990118, 1980236]

約数ペア:

[(1, 1980236), (2, 990118), (4, 495059), (29, 68284), (43, 46052), (58, 34142), (86, 23026), (116, 17071), (172, 11513), (397, 4988), (794, 2494), (1247, 1588)]