31320184

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5227}}^1$

素因数の和:5347

約数の個数: 32

約数和(自身を含む): 67754880

約数和(自身を除く): 36434696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5227, 5992, 10454, 20908, 36589, 41816, 73178, 146356, 292712, 559289, 1118578, 2237156, 3915023, 4474312, 7830046, 15660092, 31320184]

約数ペア:

[(1, 31320184), (2, 15660092), (4, 7830046), (7, 4474312), (8, 3915023), (14, 2237156), (28, 1118578), (56, 559289), (107, 292712), (214, 146356), (428, 73178), (749, 41816), (856, 36589), (1498, 20908), (2996, 10454), (5227, 5992)]