419744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1032

約数の個数: 24

約数和(自身を含む): 890820

約数和(自身を除く): 471076

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1009, 2018, 4036, 8072, 13117, 16144, 26234, 32288, 52468, 104936, 209872, 419744]

約数ペア:

[(1, 419744), (2, 209872), (4, 104936), (8, 52468), (13, 32288), (16, 26234), (26, 16144), (32, 13117), (52, 8072), (104, 4036), (208, 2018), (416, 1009)]