881567258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{15971}}^1$

素因数の和:16190

約数の個数: 32

約数和(自身を含む): 1561678272

約数和(自身を除く): 680111014

約数列:

[1, 2, 11, 13, 22, 26, 143, 193, 286, 386, 2123, 2509, 4246, 5018, 15971, 27599, 31942, 55198, 175681, 207623, 351362, 415246, 2283853, 3082403, 4567706, 6164806, 33906433, 40071239, 67812866, 80142478, 440783629, 881567258]

約数ペア:

[(1, 881567258), (2, 440783629), (11, 80142478), (13, 67812866), (22, 40071239), (26, 33906433), (143, 6164806), (193, 4567706), (286, 3082403), (386, 2283853), (2123, 415246), (2509, 351362), (4246, 207623), (5018, 175681), (15971, 55198), (27599, 31942)]