12906416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{26021}}^1$

素因数の和:26060

約数の個数: 20

約数和(自身を含む): 25813824

約数和(自身を除く): 12907408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 26021, 52042, 104084, 208168, 416336, 806651, 1613302, 3226604, 6453208, 12906416]

約数ペア:

[(1, 12906416), (2, 6453208), (4, 3226604), (8, 1613302), (16, 806651), (31, 416336), (62, 208168), (124, 104084), (248, 52042), (496, 26021)]