40493714

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1433}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 61948800

約数和(自身を除く): 21455086

約数列:

[1, 2, 71, 142, 199, 398, 1433, 2866, 14129, 28258, 101743, 203486, 285167, 570334, 20246857, 40493714]

約数ペア:

[(1, 40493714), (2, 20246857), (71, 570334), (142, 285167), (199, 203486), (398, 101743), (1433, 28258), (2866, 14129)]