7279216

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 16300544

約数和(自身を除く): 9021328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 631, 721, 824, 1262, 1442, 1648, 2524, 2884, 4417, 5048, 5768, 8834, 10096, 11536, 17668, 35336, 64993, 70672, 129986, 259972, 454951, 519944, 909902, 1039888, 1819804, 3639608, 7279216]

約数ペア:

[(1, 7279216), (2, 3639608), (4, 1819804), (7, 1039888), (8, 909902), (14, 519944), (16, 454951), (28, 259972), (56, 129986), (103, 70672), (112, 64993), (206, 35336), (412, 17668), (631, 11536), (721, 10096), (824, 8834), (1262, 5768), (1442, 5048), (1648, 4417), (2524, 2884)]