40529774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15919}}^1$

素因数の和:16007

約数の個数: 16

約数和(自身を含む): 64953600

約数和(自身を除く): 24423826

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 15919, 31838, 302461, 604922, 1066573, 2133146, 20264887, 40529774]

約数ペア:

[(1, 40529774), (2, 20264887), (19, 2133146), (38, 1066573), (67, 604922), (134, 302461), (1273, 31838), (2546, 15919)]