139018852

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{69929}}^1$

素因数の和:70011

約数の個数: 24

約数和(自身を含む): 281957760

約数和(自身を除く): 142938908

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 69929, 139858, 279716, 489503, 979006, 1958012, 4964959, 9929918, 19859836, 34754713, 69509426, 139018852]

約数ペア:

[(1, 139018852), (2, 69509426), (4, 34754713), (7, 19859836), (14, 9929918), (28, 4964959), (71, 1958012), (142, 979006), (284, 489503), (497, 279716), (994, 139858), (1988, 69929)]