21167266172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9466577}}^1$

素因数の和:9466637

約数の個数: 24

約数和(自身を含む): 40819884336

約数和(自身を除く): 19652618164

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9466577, 18933154, 37866308, 123065501, 246131002, 407062811, 492262004, 814125622, 1628251244, 5291816543, 10583633086, 21167266172]

約数ペア:

[(1, 21167266172), (2, 10583633086), (4, 5291816543), (13, 1628251244), (26, 814125622), (43, 492262004), (52, 407062811), (86, 246131002), (172, 123065501), (559, 37866308), (1118, 18933154), (2236, 9466577)]