42656558

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 80985600

約数和(自身を除く): 38329042

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 217, 266, 434, 589, 739, 931, 1178, 1478, 1519, 1862, 3038, 4123, 5173, 8246, 10346, 14041, 22909, 28082, 28861, 36211, 45818, 57722, 72422, 98287, 160363, 196574, 320726, 435271, 688009, 870542, 1122541, 1376018, 2245082, 3046897, 6093794, 21328279, 42656558]

約数ペア:

[(1, 42656558), (2, 21328279), (7, 6093794), (14, 3046897), (19, 2245082), (31, 1376018), (38, 1122541), (49, 870542), (62, 688009), (98, 435271), (133, 320726), (217, 196574), (266, 160363), (434, 98287), (589, 72422), (739, 57722), (931, 45818), (1178, 36211), (1478, 28861), (1519, 28082), (1862, 22909), (3038, 14041), (4123, 10346), (5173, 8246)]