305396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 658560

約数和(自身を除く): 353164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 839, 1678, 3356, 5873, 10907, 11746, 21814, 23492, 43628, 76349, 152698, 305396]

約数ペア:

[(1, 305396), (2, 152698), (4, 76349), (7, 43628), (13, 23492), (14, 21814), (26, 11746), (28, 10907), (52, 5873), (91, 3356), (182, 1678), (364, 839)]