40474286

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1795

約数の個数: 16

約数和(自身を含む): 61874064

約数和(自身を除く): 21399778

約数列:

[1, 2, 83, 157, 166, 314, 1553, 3106, 13031, 26062, 128899, 243821, 257798, 487642, 20237143, 40474286]

約数ペア:

[(1, 40474286), (2, 20237143), (83, 487642), (157, 257798), (166, 243821), (314, 128899), (1553, 26062), (3106, 13031)]