25030768

素因数分解:

$2^4\times 7^3\times {\mathrm{4561}}^1$

素因数の和:4590

約数の個数: 40

約数和(自身を含む): 56568800

約数和(自身を除く): 31538032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 4561, 5488, 9122, 18244, 31927, 36488, 63854, 72976, 127708, 223489, 255416, 446978, 510832, 893956, 1564423, 1787912, 3128846, 3575824, 6257692, 12515384, 25030768]

約数ペア:

[(1, 25030768), (2, 12515384), (4, 6257692), (7, 3575824), (8, 3128846), (14, 1787912), (16, 1564423), (28, 893956), (49, 510832), (56, 446978), (98, 255416), (112, 223489), (196, 127708), (343, 72976), (392, 63854), (686, 36488), (784, 31927), (1372, 18244), (2744, 9122), (4561, 5488)]