31056394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 50823936

約数和(自身を除く): 19767542

約数列:

[1, 2, 23, 37, 46, 71, 74, 142, 257, 514, 851, 1633, 1702, 2627, 3266, 5254, 5911, 9509, 11822, 18247, 19018, 36494, 60421, 120842, 218707, 419681, 437414, 675139, 839362, 1350278, 15528197, 31056394]

約数ペア:

[(1, 31056394), (2, 15528197), (23, 1350278), (37, 839362), (46, 675139), (71, 437414), (74, 419681), (142, 218707), (257, 120842), (514, 60421), (851, 36494), (1633, 19018), (1702, 18247), (2627, 11822), (3266, 9509), (5254, 5911)]