747812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 1435896

約数和(自身を除く): 688084

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 197, 292, 394, 788, 949, 1898, 2561, 3796, 5122, 10244, 14381, 28762, 57524, 186953, 373906, 747812]

約数ペア:

[(1, 747812), (2, 373906), (4, 186953), (13, 57524), (26, 28762), (52, 14381), (73, 10244), (146, 5122), (197, 3796), (292, 2561), (394, 1898), (788, 949)]