16978208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{40813}}^1$

素因数の和:40836

約数の個数: 24

約数和(自身を含む): 35997948

約数和(自身を除く): 19019740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 40813, 81626, 163252, 326504, 530569, 653008, 1061138, 1306016, 2122276, 4244552, 8489104, 16978208]

約数ペア:

[(1, 16978208), (2, 8489104), (4, 4244552), (8, 2122276), (13, 1306016), (16, 1061138), (26, 653008), (32, 530569), (52, 326504), (104, 163252), (208, 81626), (416, 40813)]