21706496

素因数分解:

$2^8\times 7^1\times {\mathrm{12113}}^1$

素因数の和:12136

約数の個数: 36

約数和(自身を含む): 49522032

約数和(自身を除く): 27815536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 12113, 24226, 48452, 84791, 96904, 169582, 193808, 339164, 387616, 678328, 775232, 1356656, 1550464, 2713312, 3100928, 5426624, 10853248, 21706496]

約数ペア:

[(1, 21706496), (2, 10853248), (4, 5426624), (7, 3100928), (8, 2713312), (14, 1550464), (16, 1356656), (28, 775232), (32, 678328), (56, 387616), (64, 339164), (112, 193808), (128, 169582), (224, 96904), (256, 84791), (448, 48452), (896, 24226), (1792, 12113)]