284380018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{20521}}^1$

素因数の和:20590

約数の個数: 24

約数和(自身を含む): 473196276

約数和(自身を除く): 188816258

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 6929, 13858, 20521, 41042, 266773, 533546, 841361, 1682722, 3468049, 6936098, 10937693, 21875386, 142190009, 284380018]

約数ペア:

[(1, 284380018), (2, 142190009), (13, 21875386), (26, 10937693), (41, 6936098), (82, 3468049), (169, 1682722), (338, 841361), (533, 533546), (1066, 266773), (6929, 41042), (13858, 20521)]