31373188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2753}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 70326144

約数和(自身を除く): 38952956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2753, 2849, 5506, 5698, 11012, 11396, 19271, 30283, 38542, 60566, 77084, 101861, 121132, 203722, 211981, 407444, 423962, 713027, 847924, 1120471, 1426054, 2240942, 2852108, 4481884, 7843297, 15686594, 31373188]

約数ペア:

[(1, 31373188), (2, 15686594), (4, 7843297), (7, 4481884), (11, 2852108), (14, 2240942), (22, 1426054), (28, 1120471), (37, 847924), (44, 713027), (74, 423962), (77, 407444), (148, 211981), (154, 203722), (259, 121132), (308, 101861), (407, 77084), (518, 60566), (814, 38542), (1036, 30283), (1628, 19271), (2753, 11396), (2849, 11012), (5506, 5698)]