12487436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 25147584

約数和(自身を除く): 12660148

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 197, 212, 299, 394, 598, 689, 788, 1196, 1219, 1378, 2438, 2561, 2756, 4531, 4876, 5122, 9062, 10244, 10441, 15847, 18124, 20882, 31694, 41764, 58903, 63388, 117806, 135733, 235612, 240143, 271466, 480286, 542932, 960572, 3121859, 6243718, 12487436]

約数ペア:

[(1, 12487436), (2, 6243718), (4, 3121859), (13, 960572), (23, 542932), (26, 480286), (46, 271466), (52, 240143), (53, 235612), (92, 135733), (106, 117806), (197, 63388), (212, 58903), (299, 41764), (394, 31694), (598, 20882), (689, 18124), (788, 15847), (1196, 10441), (1219, 10244), (1378, 9062), (2438, 5122), (2561, 4876), (2756, 4531)]