39097940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1447}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 94386432

約数和(自身を除く): 55288492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1447, 1930, 2702, 2894, 3860, 5404, 5788, 6755, 7235, 10129, 13510, 14470, 20258, 27020, 28940, 40516, 50645, 101290, 202580, 279271, 558542, 1117084, 1396355, 1954897, 2792710, 3909794, 5585420, 7819588, 9774485, 19548970, 39097940]

約数ペア:

[(1, 39097940), (2, 19548970), (4, 9774485), (5, 7819588), (7, 5585420), (10, 3909794), (14, 2792710), (20, 1954897), (28, 1396355), (35, 1117084), (70, 558542), (140, 279271), (193, 202580), (386, 101290), (772, 50645), (965, 40516), (1351, 28940), (1447, 27020), (1930, 20258), (2702, 14470), (2894, 13510), (3860, 10129), (5404, 7235), (5788, 6755)]