31009070

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{19751}}^1$

素因数の和:19915

約数の個数: 16

約数和(自身を含む): 56174688

約数和(自身を除く): 25165618

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 19751, 39502, 98755, 197510, 3100907, 6201814, 15504535, 31009070]

約数ペア:

[(1, 31009070), (2, 15504535), (5, 6201814), (10, 3100907), (157, 197510), (314, 98755), (785, 39502), (1570, 19751)]