38219804

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 79128000

約数和(自身を除く): 40908196

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 313, 343, 356, 623, 626, 686, 1246, 1252, 1372, 2191, 2492, 4361, 4382, 8722, 8764, 15337, 17444, 27857, 30527, 30674, 55714, 61054, 61348, 107359, 111428, 122108, 194999, 214718, 389998, 429436, 779996, 1364993, 2729986, 5459972, 9554951, 19109902, 38219804]

約数ペア:

[(1, 38219804), (2, 19109902), (4, 9554951), (7, 5459972), (14, 2729986), (28, 1364993), (49, 779996), (89, 429436), (98, 389998), (178, 214718), (196, 194999), (313, 122108), (343, 111428), (356, 107359), (623, 61348), (626, 61054), (686, 55714), (1246, 30674), (1252, 30527), (1372, 27857), (2191, 17444), (2492, 15337), (4361, 8764), (4382, 8722)]