16858088

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 35256780

約数和(自身を除く): 18398692

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 337, 338, 481, 674, 676, 962, 1348, 1352, 1924, 2696, 3848, 4381, 6253, 8762, 12469, 12506, 17524, 24938, 25012, 35048, 49876, 50024, 56953, 99752, 113906, 162097, 227812, 324194, 455624, 648388, 1296776, 2107261, 4214522, 8429044, 16858088]

約数ペア:

[(1, 16858088), (2, 8429044), (4, 4214522), (8, 2107261), (13, 1296776), (26, 648388), (37, 455624), (52, 324194), (74, 227812), (104, 162097), (148, 113906), (169, 99752), (296, 56953), (337, 50024), (338, 49876), (481, 35048), (674, 25012), (676, 24938), (962, 17524), (1348, 12506), (1352, 12469), (1924, 8762), (2696, 6253), (3848, 4381)]