40019612

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 71442000

約数和(自身を除く): 31422388

約数列:

[1, 2, 4, 83, 149, 166, 298, 332, 596, 809, 1618, 3236, 12367, 24734, 49468, 67147, 120541, 134294, 241082, 268588, 482164, 10004903, 20009806, 40019612]

約数ペア:

[(1, 40019612), (2, 20009806), (4, 10004903), (83, 482164), (149, 268588), (166, 241082), (298, 134294), (332, 120541), (596, 67147), (809, 49468), (1618, 24734), (3236, 12367)]