138828424

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{57653}}^1$

素因数の和:57709

約数の個数: 32

約数和(自身を含む): 304413120

約数和(自身を除く): 165584696

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 57653, 115306, 230612, 403571, 461224, 807142, 1614284, 2479079, 3228568, 4958158, 9916316, 17353553, 19832632, 34707106, 69414212, 138828424]

約数ペア:

[(1, 138828424), (2, 69414212), (4, 34707106), (7, 19832632), (8, 17353553), (14, 9916316), (28, 4958158), (43, 3228568), (56, 2479079), (86, 1614284), (172, 807142), (301, 461224), (344, 403571), (602, 230612), (1204, 115306), (2408, 57653)]