21569728

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{6359}}^1$

素因数の和:6424

約数の個数: 28

約数和(自身を含む): 43616880

約数和(自身を除く): 22047152

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 6359, 12718, 25436, 50872, 101744, 203488, 337027, 406976, 674054, 1348108, 2696216, 5392432, 10784864, 21569728]

約数ペア:

[(1, 21569728), (2, 10784864), (4, 5392432), (8, 2696216), (16, 1348108), (32, 674054), (53, 406976), (64, 337027), (106, 203488), (212, 101744), (424, 50872), (848, 25436), (1696, 12718), (3392, 6359)]