12991672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{95527}}^1$

素因数の和:95550

約数の個数: 16

約数和(自身を含む): 25792560

約数和(自身を除く): 12800888

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 95527, 191054, 382108, 764216, 1623959, 3247918, 6495836, 12991672]

約数ペア:

[(1, 12991672), (2, 6495836), (4, 3247918), (8, 1623959), (17, 764216), (34, 382108), (68, 191054), (136, 95527)]