816811138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{12923}}^1$

素因数の和:12979

約数の個数: 48

約数和(自身を含む): 1532579616

約数和(自身を除く): 715768478

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 169, 187, 221, 286, 338, 374, 442, 1859, 2431, 2873, 3718, 4862, 5746, 12923, 25846, 31603, 63206, 142153, 167999, 219691, 284306, 335998, 439382, 1847989, 2183987, 2416601, 2855983, 3695978, 4367974, 4833202, 5711966, 24023857, 31415813, 37127779, 48047714, 62831626, 74255558, 408405569, 816811138]

約数ペア:

[(1, 816811138), (2, 408405569), (11, 74255558), (13, 62831626), (17, 48047714), (22, 37127779), (26, 31415813), (34, 24023857), (143, 5711966), (169, 4833202), (187, 4367974), (221, 3695978), (286, 2855983), (338, 2416601), (374, 2183987), (442, 1847989), (1859, 439382), (2431, 335998), (2873, 284306), (3718, 219691), (4862, 167999), (5746, 142153), (12923, 63206), (25846, 31603)]