123886156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{5801}}^1$

素因数の和:6105

約数の個数: 24

約数和(自身を含む): 229062960

約数和(自身を除く): 105176804

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 5339, 5801, 10678, 11602, 21356, 23204, 110219, 220438, 440876, 1630081, 3260162, 6520324, 30971539, 61943078, 123886156]

約数ペア:

[(1, 123886156), (2, 61943078), (4, 30971539), (19, 6520324), (38, 3260162), (76, 1630081), (281, 440876), (562, 220438), (1124, 110219), (5339, 23204), (5801, 21356), (10678, 11602)]