31336712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20947}}^1$

素因数の和:20981

約数の個数: 32

約数和(自身を含む): 67871520

約数和(自身を除く): 36534808

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20947, 41894, 83788, 167576, 230417, 356099, 460834, 712198, 921668, 1424396, 1843336, 2848792, 3917089, 7834178, 15668356, 31336712]

約数ペア:

[(1, 31336712), (2, 15668356), (4, 7834178), (8, 3917089), (11, 2848792), (17, 1843336), (22, 1424396), (34, 921668), (44, 712198), (68, 460834), (88, 356099), (136, 230417), (187, 167576), (374, 83788), (748, 41894), (1496, 20947)]