313988012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{128473}}^1$

素因数の和:128537

約数の個数: 24

約数和(自身を含む): 604341696

約数和(自身を除く): 290353684

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 128473, 256946, 513892, 1670149, 3340298, 6038231, 6680596, 12076462, 24152924, 78497003, 156994006, 313988012]

約数ペア:

[(1, 313988012), (2, 156994006), (4, 78497003), (13, 24152924), (26, 12076462), (47, 6680596), (52, 6038231), (94, 3340298), (188, 1670149), (611, 513892), (1222, 256946), (2444, 128473)]