309946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:166

約数の個数: 24

約数和(自身を含む): 579744

約数和(自身を除く): 269798

約数列:

[1, 2, 7, 13, 14, 26, 91, 131, 169, 182, 262, 338, 917, 1183, 1703, 1834, 2366, 3406, 11921, 22139, 23842, 44278, 154973, 309946]

約数ペア:

[(1, 309946), (2, 154973), (7, 44278), (13, 23842), (14, 22139), (26, 11921), (91, 3406), (131, 2366), (169, 1834), (182, 1703), (262, 1183), (338, 917)]