13909356

素因数分解:

$2^2\times 3^2\times {\mathrm{386371}}^1$

素因数の和:386381

約数の個数: 18

約数和(自身を含む): 35159852

約数和(自身を除く): 21250496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 386371, 772742, 1159113, 1545484, 2318226, 3477339, 4636452, 6954678, 13909356]

約数ペア:

[(1, 13909356), (2, 6954678), (3, 4636452), (4, 3477339), (6, 2318226), (9, 1545484), (12, 1159113), (18, 772742), (36, 386371)]