870396956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1521673}}^1$

素因数の和:1521701

約数の個数: 24

約数和(自身を含む): 1789488624

約数和(自身を除く): 919091668

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1521673, 3043346, 6086692, 16738403, 19781749, 33476806, 39563498, 66953612, 79126996, 217599239, 435198478, 870396956]

約数ペア:

[(1, 870396956), (2, 435198478), (4, 217599239), (11, 79126996), (13, 66953612), (22, 39563498), (26, 33476806), (44, 19781749), (52, 16738403), (143, 6086692), (286, 3043346), (572, 1521673)]