40385974

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{2153}}^1$

素因数の和:2351

約数の個数: 16

約数和(自身を含む): 61880112

約数和(自身を除く): 21494138

約数列:

[1, 2, 83, 113, 166, 226, 2153, 4306, 9379, 18758, 178699, 243289, 357398, 486578, 20192987, 40385974]

約数ペア:

[(1, 40385974), (2, 20192987), (83, 486578), (113, 357398), (166, 243289), (226, 178699), (2153, 18758), (4306, 9379)]