339946334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{45557}}^1$

素因数の和:45620

約数の個数: 32

約数和(自身を含む): 642914496

約数和(自身を除く): 302968162

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 45557, 91114, 318899, 592241, 637798, 1184482, 1867837, 3735674, 4145687, 8291374, 13074859, 24281881, 26149718, 48563762, 169973167, 339946334]

約数ペア:

[(1, 339946334), (2, 169973167), (7, 48563762), (13, 26149718), (14, 24281881), (26, 13074859), (41, 8291374), (82, 4145687), (91, 3735674), (182, 1867837), (287, 1184482), (533, 637798), (574, 592241), (1066, 318899), (3731, 91114), (7462, 45557)]