1998156

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 4728304

約数和(自身を除く): 2730148

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 2281, 4562, 6843, 9124, 13686, 27372, 166513, 333026, 499539, 666052, 999078, 1998156]

約数ペア:

[(1, 1998156), (2, 999078), (3, 666052), (4, 499539), (6, 333026), (12, 166513), (73, 27372), (146, 13686), (219, 9124), (292, 6843), (438, 4562), (876, 2281)]