31143588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{743}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 83328000

約数和(自身を除く): 52184412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 743, 998, 1486, 1497, 1996, 2229, 2972, 2994, 3493, 4458, 5201, 5988, 6986, 8916, 10402, 10479, 13972, 15603, 20804, 20958, 31206, 41916, 62412, 370757, 741514, 1112271, 1483028, 2224542, 2595299, 4449084, 5190598, 7785897, 10381196, 15571794, 31143588]

約数ペア:

[(1, 31143588), (2, 15571794), (3, 10381196), (4, 7785897), (6, 5190598), (7, 4449084), (12, 2595299), (14, 2224542), (21, 1483028), (28, 1112271), (42, 741514), (84, 370757), (499, 62412), (743, 41916), (998, 31206), (1486, 20958), (1497, 20804), (1996, 15603), (2229, 13972), (2972, 10479), (2994, 10402), (3493, 8916), (4458, 6986), (5201, 5988)]