388172330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{426563}}^1$

素因数の和:426590

約数の個数: 32

約数和(自身を含む): 859953024

約数和(自身を除く): 471780694

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 426563, 853126, 2132815, 2985941, 4265630, 5545319, 5971882, 11090638, 14929705, 27726595, 29859410, 38817233, 55453190, 77634466, 194086165, 388172330]

約数ペア:

[(1, 388172330), (2, 194086165), (5, 77634466), (7, 55453190), (10, 38817233), (13, 29859410), (14, 27726595), (26, 14929705), (35, 11090638), (65, 5971882), (70, 5545319), (91, 4265630), (130, 2985941), (182, 2132815), (455, 853126), (910, 426563)]