40393742

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 61305552

約数和(自身を除く): 20911810

約数列:

[1, 2, 193, 227, 386, 454, 461, 922, 43811, 87622, 88973, 104647, 177946, 209294, 20196871, 40393742]

約数ペア:

[(1, 40393742), (2, 20196871), (193, 209294), (227, 177946), (386, 104647), (454, 88973), (461, 87622), (922, 43811)]