22399904

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 45948672

約数和(自身を除く): 23548768

約数列:

[1, 2, 4, 8, 16, 32, 43, 73, 86, 146, 172, 223, 292, 344, 446, 584, 688, 892, 1168, 1376, 1784, 2336, 3139, 3568, 6278, 7136, 9589, 12556, 16279, 19178, 25112, 32558, 38356, 50224, 65116, 76712, 100448, 130232, 153424, 260464, 306848, 520928, 699997, 1399994, 2799988, 5599976, 11199952, 22399904]

約数ペア:

[(1, 22399904), (2, 11199952), (4, 5599976), (8, 2799988), (16, 1399994), (32, 699997), (43, 520928), (73, 306848), (86, 260464), (146, 153424), (172, 130232), (223, 100448), (292, 76712), (344, 65116), (446, 50224), (584, 38356), (688, 32558), (892, 25112), (1168, 19178), (1376, 16279), (1784, 12556), (2336, 9589), (3139, 7136), (3568, 6278)]