31273144

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3557}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 67459680

約数和(自身を除く): 36186536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 3557, 4396, 7114, 8792, 14228, 24899, 28456, 49798, 99596, 199192, 558449, 1116898, 2233796, 3909143, 4467592, 7818286, 15636572, 31273144]

約数ペア:

[(1, 31273144), (2, 15636572), (4, 7818286), (7, 4467592), (8, 3909143), (14, 2233796), (28, 1116898), (56, 558449), (157, 199192), (314, 99596), (628, 49798), (1099, 28456), (1256, 24899), (2198, 14228), (3557, 8792), (4396, 7114)]