40392209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12281}}^1$

素因数の和:12328

約数の個数: 16

約数和(自身を含む): 49521024

約数和(自身を除く): 9128815

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 12281, 135091, 159653, 282463, 1756183, 3107093, 3672019, 40392209]

約数ペア:

[(1, 40392209), (11, 3672019), (13, 3107093), (23, 1756183), (143, 282463), (253, 159653), (299, 135091), (3289, 12281)]