239254078

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 418776768

約数和(自身を除く): 179522690

約数列:

[1, 2, 7, 14, 61, 122, 281, 427, 562, 854, 997, 1967, 1994, 3934, 6979, 13958, 17141, 34282, 60817, 119987, 121634, 239974, 280157, 425719, 560314, 851438, 1961099, 3922198, 17089577, 34179154, 119627039, 239254078]

約数ペア:

[(1, 239254078), (2, 119627039), (7, 34179154), (14, 17089577), (61, 3922198), (122, 1961099), (281, 851438), (427, 560314), (562, 425719), (854, 280157), (997, 239974), (1967, 121634), (1994, 119987), (3934, 60817), (6979, 34282), (13958, 17141)]