25539248

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5303}}^1$

素因数の和:5361

約数の個数: 40

約数和(自身を含む): 57877248

約数和(自身を除く): 32338000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 5303, 10606, 21212, 37121, 42424, 74242, 84848, 148484, 228029, 296968, 456058, 593936, 912116, 1596203, 1824232, 3192406, 3648464, 6384812, 12769624, 25539248]

約数ペア:

[(1, 25539248), (2, 12769624), (4, 6384812), (7, 3648464), (8, 3192406), (14, 1824232), (16, 1596203), (28, 912116), (43, 593936), (56, 456058), (86, 296968), (112, 228029), (172, 148484), (301, 84848), (344, 74242), (602, 42424), (688, 37121), (1204, 21212), (2408, 10606), (4816, 5303)]