393711292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{161093}}^1$

素因数の和:161157

約数の個数: 24

約数和(自身を含む): 757786176

約数和(自身を除く): 364074884

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 161093, 322186, 644372, 2094209, 4188418, 7571371, 8376836, 15142742, 30285484, 98427823, 196855646, 393711292]

約数ペア:

[(1, 393711292), (2, 196855646), (4, 98427823), (13, 30285484), (26, 15142742), (47, 8376836), (52, 7571371), (94, 4188418), (188, 2094209), (611, 644372), (1222, 322186), (2444, 161093)]