189873008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{912851}}^1$

素因数の和:912872

約数の個数: 20

約数和(自身を含む): 396177768

約数和(自身を除く): 206304760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 912851, 1825702, 3651404, 7302808, 11867063, 14605616, 23734126, 47468252, 94936504, 189873008]

約数ペア:

[(1, 189873008), (2, 94936504), (4, 47468252), (8, 23734126), (13, 14605616), (16, 11867063), (26, 7302808), (52, 3651404), (104, 1825702), (208, 912851)]