1781872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6551}}^1$

素因数の和:6576

約数の個数: 20

約数和(自身を含む): 3656016

約数和(自身を除く): 1874144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6551, 13102, 26204, 52408, 104816, 111367, 222734, 445468, 890936, 1781872]

約数ペア:

[(1, 1781872), (2, 890936), (4, 445468), (8, 222734), (16, 111367), (17, 104816), (34, 52408), (68, 26204), (136, 13102), (272, 6551)]