13018047140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{275923}}^1$

素因数の和:276276

約数の個数: 48

約数和(自身を含む): 31336136832

約数和(自身を除く): 18318089692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1685, 2359, 3370, 4718, 6740, 9436, 11795, 23590, 47180, 275923, 551846, 1103692, 1379615, 1931461, 2759230, 3862922, 5518460, 7725844, 9657305, 19314610, 38629220, 92986051, 185972102, 371944204, 464930255, 650902357, 929860510, 1301804714, 1859721020, 2603609428, 3254511785, 6509023570, 13018047140]

約数ペア:

[(1, 13018047140), (2, 6509023570), (4, 3254511785), (5, 2603609428), (7, 1859721020), (10, 1301804714), (14, 929860510), (20, 650902357), (28, 464930255), (35, 371944204), (70, 185972102), (140, 92986051), (337, 38629220), (674, 19314610), (1348, 9657305), (1685, 7725844), (2359, 5518460), (3370, 3862922), (4718, 2759230), (6740, 1931461), (9436, 1379615), (11795, 1103692), (23590, 551846), (47180, 275923)]