40425958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2539}}^1$

素因数の和:2979

約数の個数: 16

約数和(自身を含む): 64008000

約数和(自身を除く): 23582042

約数列:

[1, 2, 19, 38, 419, 838, 2539, 5078, 7961, 15922, 48241, 96482, 1063841, 2127682, 20212979, 40425958]

約数ペア:

[(1, 40425958), (2, 20212979), (19, 2127682), (38, 1063841), (419, 96482), (838, 48241), (2539, 15922), (5078, 7961)]