80931886

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{186479}}^1$

素因数の和:186519

約数の個数: 16

約数和(自身を含む): 143216640

約数和(自身を除く): 62284754

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 186479, 372958, 1305353, 2610706, 5780849, 11561698, 40465943, 80931886]

約数ペア:

[(1, 80931886), (2, 40465943), (7, 11561698), (14, 5780849), (31, 2610706), (62, 1305353), (217, 372958), (434, 186479)]