124447778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2861}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 230791680

約数和(自身を除く): 106343902

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 239, 478, 1673, 2861, 3107, 3346, 5722, 6214, 20027, 21749, 37193, 40054, 43498, 74386, 260351, 520702, 683779, 1367558, 4786453, 8889127, 9572906, 17778254, 62223889, 124447778]

約数ペア:

[(1, 124447778), (2, 62223889), (7, 17778254), (13, 9572906), (14, 8889127), (26, 4786453), (91, 1367558), (182, 683779), (239, 520702), (478, 260351), (1673, 74386), (2861, 43498), (3107, 40054), (3346, 37193), (5722, 21749), (6214, 20027)]