1781728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{4283}}^1$

素因数の和:4306

約数の個数: 24

約数和(自身を含む): 3778488

約数和(自身を除く): 1996760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 4283, 8566, 17132, 34264, 55679, 68528, 111358, 137056, 222716, 445432, 890864, 1781728]

約数ペア:

[(1, 1781728), (2, 890864), (4, 445432), (8, 222716), (13, 137056), (16, 111358), (26, 68528), (32, 55679), (52, 34264), (104, 17132), (208, 8566), (416, 4283)]