13371512

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 31968000

約数和(自身を除く): 18596488

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 443, 539, 616, 686, 886, 1078, 1372, 1772, 2156, 2744, 3101, 3544, 3773, 4312, 4873, 6202, 7546, 9746, 12404, 15092, 19492, 21707, 24808, 30184, 34111, 38984, 43414, 68222, 86828, 136444, 151949, 173656, 238777, 272888, 303898, 477554, 607796, 955108, 1215592, 1671439, 1910216, 3342878, 6685756, 13371512]

約数ペア:

[(1, 13371512), (2, 6685756), (4, 3342878), (7, 1910216), (8, 1671439), (11, 1215592), (14, 955108), (22, 607796), (28, 477554), (44, 303898), (49, 272888), (56, 238777), (77, 173656), (88, 151949), (98, 136444), (154, 86828), (196, 68222), (308, 43414), (343, 38984), (392, 34111), (443, 30184), (539, 24808), (616, 21707), (686, 19492), (886, 15092), (1078, 12404), (1372, 9746), (1772, 7546), (2156, 6202), (2744, 4873), (3101, 4312), (3544, 3773)]