159780956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{29611}}^1$

素因数の和:29705

約数の個数: 24

約数和(自身を含む): 298488960

約数和(自身を除く): 138708004

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 29611, 59222, 118444, 562609, 1125218, 2102381, 2250436, 4204762, 8409524, 39945239, 79890478, 159780956]

約数ペア:

[(1, 159780956), (2, 79890478), (4, 39945239), (19, 8409524), (38, 4204762), (71, 2250436), (76, 2102381), (142, 1125218), (284, 562609), (1349, 118444), (2698, 59222), (5396, 29611)]