11988916

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{1621}}^1$

素因数の和:1711

約数の個数: 18

約数和(自身を含む): 21493122

約数和(自身を除く): 9504206

約数列:

[1, 2, 4, 43, 86, 172, 1621, 1849, 3242, 3698, 6484, 7396, 69703, 139406, 278812, 2997229, 5994458, 11988916]

約数ペア:

[(1, 11988916), (2, 5994458), (4, 2997229), (43, 278812), (86, 139406), (172, 69703), (1621, 7396), (1849, 6484), (3242, 3698)]