25427248

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20639}}^1$

素因数の和:20665

約数の個数: 40

約数和(自身を含む): 61424640

約数和(自身を除く): 35997392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 20639, 41278, 82556, 144473, 165112, 227029, 288946, 330224, 454058, 577892, 908116, 1155784, 1589203, 1816232, 2311568, 3178406, 3632464, 6356812, 12713624, 25427248]

約数ペア:

[(1, 25427248), (2, 12713624), (4, 6356812), (7, 3632464), (8, 3178406), (11, 2311568), (14, 1816232), (16, 1589203), (22, 1155784), (28, 908116), (44, 577892), (56, 454058), (77, 330224), (88, 288946), (112, 227029), (154, 165112), (176, 144473), (308, 82556), (616, 41278), (1232, 20639)]