142959404

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{69941}}^1$

素因数の和:70025

約数の個数: 24

約数和(自身を含む): 289839648

約数和(自身を除く): 146880244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 69941, 139882, 279764, 489587, 979174, 1958348, 5105693, 10211386, 20422772, 35739851, 71479702, 142959404]

約数ペア:

[(1, 142959404), (2, 71479702), (4, 35739851), (7, 20422772), (14, 10211386), (28, 5105693), (73, 1958348), (146, 979174), (292, 489587), (511, 279764), (1022, 139882), (2044, 69941)]