16397264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2595

約数の個数: 40

約数和(自身を含む): 35331072

約数和(自身を除く): 18933808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2543, 3224, 5086, 6448, 10172, 20344, 33059, 40688, 66118, 78833, 132236, 157666, 264472, 315332, 528944, 630664, 1024829, 1261328, 2049658, 4099316, 8198632, 16397264]

約数ペア:

[(1, 16397264), (2, 8198632), (4, 4099316), (8, 2049658), (13, 1261328), (16, 1024829), (26, 630664), (31, 528944), (52, 315332), (62, 264472), (104, 157666), (124, 132236), (208, 78833), (248, 66118), (403, 40688), (496, 33059), (806, 20344), (1612, 10172), (2543, 6448), (3224, 5086)]