21102976

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1459}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 42442200

約数和(自身を除く): 21339224

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1459, 1808, 2918, 3616, 5836, 7232, 11672, 14464, 23344, 46688, 93376, 164867, 186752, 329734, 659468, 1318936, 2637872, 5275744, 10551488, 21102976]

約数ペア:

[(1, 21102976), (2, 10551488), (4, 5275744), (8, 2637872), (16, 1318936), (32, 659468), (64, 329734), (113, 186752), (128, 164867), (226, 93376), (452, 46688), (904, 23344), (1459, 14464), (1808, 11672), (2918, 7232), (3616, 5836)]