22123808

素因数分解:

$2^5\times 7^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 50097600

約数和(自身を除く): 27973792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 283, 349, 566, 698, 1132, 1396, 1981, 2264, 2443, 2792, 3962, 4528, 4886, 5584, 7924, 9056, 9772, 11168, 15848, 19544, 31696, 39088, 63392, 78176, 98767, 197534, 395068, 691369, 790136, 1382738, 1580272, 2765476, 3160544, 5530952, 11061904, 22123808]

約数ペア:

[(1, 22123808), (2, 11061904), (4, 5530952), (7, 3160544), (8, 2765476), (14, 1580272), (16, 1382738), (28, 790136), (32, 691369), (56, 395068), (112, 197534), (224, 98767), (283, 78176), (349, 63392), (566, 39088), (698, 31696), (1132, 19544), (1396, 15848), (1981, 11168), (2264, 9772), (2443, 9056), (2792, 7924), (3962, 5584), (4528, 4886)]