12409888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20411}}^1$

素因数の和:20440

約数の個数: 24

約数和(自身を含む): 25719120

約数和(自身を除く): 13309232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20411, 40822, 81644, 163288, 326576, 387809, 653152, 775618, 1551236, 3102472, 6204944, 12409888]

約数ペア:

[(1, 12409888), (2, 6204944), (4, 3102472), (8, 1551236), (16, 775618), (19, 653152), (32, 387809), (38, 326576), (76, 163288), (152, 81644), (304, 40822), (608, 20411)]