1997933752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{185131}}^1$

素因数の和:185227

約数の個数: 32

約数和(自身を含む): 3998851200

約数和(自身を除く): 2000917448

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 185131, 370262, 740524, 1481048, 3517489, 7034978, 13144301, 14069956, 26288602, 28139912, 52577204, 105154408, 249741719, 499483438, 998966876, 1997933752]

約数ペア:

[(1, 1997933752), (2, 998966876), (4, 499483438), (8, 249741719), (19, 105154408), (38, 52577204), (71, 28139912), (76, 26288602), (142, 14069956), (152, 13144301), (284, 7034978), (568, 3517489), (1349, 1481048), (2698, 740524), (5396, 370262), (10792, 185131)]