131657498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2861}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 239034240

約数和(自身を除く): 107376742

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 2422, 2861, 3287, 5722, 6574, 20027, 23009, 40054, 46018, 54359, 108718, 380513, 494953, 761026, 989906, 3464671, 6929342, 9404107, 18808214, 65828749, 131657498]

約数ペア:

[(1, 131657498), (2, 65828749), (7, 18808214), (14, 9404107), (19, 6929342), (38, 3464671), (133, 989906), (173, 761026), (266, 494953), (346, 380513), (1211, 108718), (2422, 54359), (2861, 46018), (3287, 40054), (5722, 23009), (6574, 20027)]