137675986

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{17783}}^1$

素因数の和:17878

約数の個数: 24

約数和(自身を含む): 243285120

約数和(自身を除く): 105609134

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3871, 7742, 17783, 35566, 124481, 248962, 871367, 1404857, 1742734, 2809714, 9833999, 19667998, 68837993, 137675986]

約数ペア:

[(1, 137675986), (2, 68837993), (7, 19667998), (14, 9833999), (49, 2809714), (79, 1742734), (98, 1404857), (158, 871367), (553, 248962), (1106, 124481), (3871, 35566), (7742, 17783)]