139460524

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{115831}}^1$

素因数の和:115885

約数の個数: 24

約数和(自身を含む): 285410048

約数和(自身を除く): 145949524

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 115831, 231662, 463324, 810817, 1621634, 3243268, 4980733, 9961466, 19922932, 34865131, 69730262, 139460524]

約数ペア:

[(1, 139460524), (2, 69730262), (4, 34865131), (7, 19922932), (14, 9961466), (28, 4980733), (43, 3243268), (86, 1621634), (172, 810817), (301, 463324), (602, 231662), (1204, 115831)]