86979070

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{19813}}^1$

素因数の和:20259

約数の個数: 16

約数和(自身を含む): 156926880

約数和(自身を除く): 69947810

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 19813, 39626, 99065, 198130, 8697907, 17395814, 43489535, 86979070]

約数ペア:

[(1, 86979070), (2, 43489535), (5, 17395814), (10, 8697907), (439, 198130), (878, 99065), (2195, 39626), (4390, 19813)]