123928364

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 253413888

約数和(自身を除く): 129485524

約数列:

[1, 2, 4, 7, 14, 28, 97, 103, 194, 206, 388, 412, 443, 679, 721, 886, 1358, 1442, 1772, 2716, 2884, 3101, 6202, 9991, 12404, 19982, 39964, 42971, 45629, 69937, 85942, 91258, 139874, 171884, 182516, 279748, 300797, 319403, 601594, 638806, 1203188, 1277612, 4426013, 8852026, 17704052, 30982091, 61964182, 123928364]

約数ペア:

[(1, 123928364), (2, 61964182), (4, 30982091), (7, 17704052), (14, 8852026), (28, 4426013), (97, 1277612), (103, 1203188), (194, 638806), (206, 601594), (388, 319403), (412, 300797), (443, 279748), (679, 182516), (721, 171884), (886, 139874), (1358, 91258), (1442, 85942), (1772, 69937), (2716, 45629), (2884, 42971), (3101, 39964), (6202, 19982), (9991, 12404)]