31193982

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{13229}}^1$

素因数の和:13368

約数の個数: 24

約数和(自身を含む): 68108040

約数和(自身を除く): 36914058

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 13229, 26458, 39687, 79374, 119061, 238122, 1732999, 3465998, 5198997, 10397994, 15596991, 31193982]

約数ペア:

[(1, 31193982), (2, 15596991), (3, 10397994), (6, 5198997), (9, 3465998), (18, 1732999), (131, 238122), (262, 119061), (393, 79374), (786, 39687), (1179, 26458), (2358, 13229)]