9977774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3919}}^1$

素因数の和:4007

約数の個数: 16

約数和(自身を含む): 15993600

約数和(自身を除く): 6015826

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 3919, 7838, 74461, 148922, 262573, 525146, 4988887, 9977774]

約数ペア:

[(1, 9977774), (2, 4988887), (19, 525146), (38, 262573), (67, 148922), (134, 74461), (1273, 7838), (2546, 3919)]