258173266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{22619}}^1$

素因数の和:23073

約数の個数: 16

約数和(自身を含む): 418017600

約数和(自身を除く): 159844334

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 22619, 45238, 294047, 588094, 9929741, 19859482, 129086633, 258173266]

約数ペア:

[(1, 258173266), (2, 129086633), (13, 19859482), (26, 9929741), (439, 588094), (878, 294047), (5707, 45238), (11414, 22619)]