38531416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 52914344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 881, 994, 1562, 1762, 1988, 3124, 3524, 3976, 5467, 6167, 6248, 7048, 9691, 10934, 12334, 19382, 21868, 24668, 38764, 43736, 49336, 62551, 67837, 77528, 125102, 135674, 250204, 271348, 437857, 500408, 542696, 688061, 875714, 1376122, 1751428, 2752244, 3502856, 4816427, 5504488, 9632854, 19265708, 38531416]

約数ペア:

[(1, 38531416), (2, 19265708), (4, 9632854), (7, 5504488), (8, 4816427), (11, 3502856), (14, 2752244), (22, 1751428), (28, 1376122), (44, 875714), (56, 688061), (71, 542696), (77, 500408), (88, 437857), (142, 271348), (154, 250204), (284, 135674), (308, 125102), (497, 77528), (568, 67837), (616, 62551), (781, 49336), (881, 43736), (994, 38764), (1562, 24668), (1762, 21868), (1988, 19382), (3124, 12334), (3524, 10934), (3976, 9691), (5467, 7048), (6167, 6248)]