9721556

素因数分解:

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

素因数の和:300

約数の個数: 36

約数和(自身を含む): 18769212

約数和(自身を除く): 9047656

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 169, 197, 292, 338, 394, 676, 788, 949, 1898, 2561, 3796, 5122, 10244, 12337, 14381, 24674, 28762, 33293, 49348, 57524, 66586, 133172, 186953, 373906, 747812, 2430389, 4860778, 9721556]

約数ペア:

[(1, 9721556), (2, 4860778), (4, 2430389), (13, 747812), (26, 373906), (52, 186953), (73, 133172), (146, 66586), (169, 57524), (197, 49348), (292, 33293), (338, 28762), (394, 24674), (676, 14381), (788, 12337), (949, 10244), (1898, 5122), (2561, 3796)]