255178794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{105533}}^1$

素因数の和:105582

約数の個数: 32

約数和(自身を含む): 567350784

約数和(自身を除く): 312171990

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 105533, 211066, 316599, 633198, 1371929, 2743858, 3271523, 4115787, 6543046, 8231574, 9814569, 19629138, 42529799, 85059598, 127589397, 255178794]

約数ペア:

[(1, 255178794), (2, 127589397), (3, 85059598), (6, 42529799), (13, 19629138), (26, 9814569), (31, 8231574), (39, 6543046), (62, 4115787), (78, 3271523), (93, 2743858), (186, 1371929), (403, 633198), (806, 316599), (1209, 211066), (2418, 105533)]