2028077443

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{607}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 2437447680

約数和(自身を除く): 409370237

約数列:

[1, 7, 31, 89, 173, 217, 607, 623, 1211, 2759, 4249, 5363, 15397, 18817, 19313, 37541, 54023, 105011, 107779, 131719, 378161, 477307, 735077, 1674713, 3255341, 3341149, 9345979, 11722991, 22787387, 65421853, 289725349, 2028077443]

約数ペア:

[(1, 2028077443), (7, 289725349), (31, 65421853), (89, 22787387), (173, 11722991), (217, 9345979), (607, 3341149), (623, 3255341), (1211, 1674713), (2759, 735077), (4249, 477307), (5363, 378161), (15397, 131719), (18817, 107779), (19313, 105011), (37541, 54023)]