40445704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{388901}}^1$

素因数の和:388920

約数の個数: 16

約数和(自身を含む): 81669420

約数和(自身を除く): 41223716

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 388901, 777802, 1555604, 3111208, 5055713, 10111426, 20222852, 40445704]

約数ペア:

[(1, 40445704), (2, 20222852), (4, 10111426), (8, 5055713), (13, 3111208), (26, 1555604), (52, 777802), (104, 388901)]