13878304

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 30209760

約数和(自身を除く): 16331456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 443, 712, 886, 979, 1424, 1772, 1958, 2848, 3544, 3916, 4873, 7088, 7832, 9746, 14176, 15664, 19492, 31328, 38984, 39427, 77968, 78854, 155936, 157708, 315416, 433697, 630832, 867394, 1261664, 1734788, 3469576, 6939152, 13878304]

約数ペア:

[(1, 13878304), (2, 6939152), (4, 3469576), (8, 1734788), (11, 1261664), (16, 867394), (22, 630832), (32, 433697), (44, 315416), (88, 157708), (89, 155936), (176, 78854), (178, 77968), (352, 39427), (356, 38984), (443, 31328), (712, 19492), (886, 15664), (979, 14176), (1424, 9746), (1772, 7832), (1958, 7088), (2848, 4873), (3544, 3916)]