21585568

素因数分解:

$2^5\times {\mathrm{653}}^1\times {\mathrm{1033}}^1$

素因数の和:1696

約数の個数: 24

約数和(自身を含む): 42602868

約数和(自身を除く): 21017300

約数列:

[1, 2, 4, 8, 16, 32, 653, 1033, 1306, 2066, 2612, 4132, 5224, 8264, 10448, 16528, 20896, 33056, 674549, 1349098, 2698196, 5396392, 10792784, 21585568]

約数ペア:

[(1, 21585568), (2, 10792784), (4, 5396392), (8, 2698196), (16, 1349098), (32, 674549), (653, 33056), (1033, 20896), (1306, 16528), (2066, 10448), (2612, 8264), (4132, 5224)]