31439982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4327}}^1$

素因数の和:4512

約数の個数: 32

約数和(自身を含む): 72294912

約数和(自身を除く): 40854930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 4327, 7266, 8654, 12981, 25962, 30289, 60578, 90867, 181734, 748571, 1497142, 2245713, 4491426, 5239997, 10479994, 15719991, 31439982]

約数ペア:

[(1, 31439982), (2, 15719991), (3, 10479994), (6, 5239997), (7, 4491426), (14, 2245713), (21, 1497142), (42, 748571), (173, 181734), (346, 90867), (519, 60578), (1038, 30289), (1211, 25962), (2422, 12981), (3633, 8654), (4327, 7266)]