123649396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{17107}}^1$

素因数の和:17263

約数の個数: 24

約数和(自身を含む): 234721760

約数和(自身を除く): 111072364

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 17107, 34214, 68428, 222391, 444782, 889564, 2377873, 4755746, 9511492, 30912349, 61824698, 123649396]

約数ペア:

[(1, 123649396), (2, 61824698), (4, 30912349), (13, 9511492), (26, 4755746), (52, 2377873), (139, 889564), (278, 444782), (556, 222391), (1807, 68428), (3614, 34214), (7228, 17107)]