2920876738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{31477}}^1$

素因数の和:31618

約数の個数: 32

約数和(自身を含む): 4886392896

約数和(自身を除く): 1965516158

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 559, 1079, 1118, 2158, 3569, 7138, 31477, 46397, 62954, 92794, 409201, 818402, 1353511, 2612591, 2707022, 5225182, 17595643, 33963683, 35191286, 67927366, 112341413, 224682826, 1460438369, 2920876738]

約数ペア:

[(1, 2920876738), (2, 1460438369), (13, 224682826), (26, 112341413), (43, 67927366), (83, 35191286), (86, 33963683), (166, 17595643), (559, 5225182), (1079, 2707022), (1118, 2612591), (2158, 1353511), (3569, 818402), (7138, 409201), (31477, 92794), (46397, 62954)]