21703936

素因数分解:

$2^8\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:734

約数の個数: 36

約数和(自身を含む): 43690500

約数和(自身を除く): 21986564

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 569, 596, 1138, 1192, 2276, 2384, 4552, 4768, 9104, 9536, 18208, 19072, 36416, 38144, 72832, 84781, 145664, 169562, 339124, 678248, 1356496, 2712992, 5425984, 10851968, 21703936]

約数ペア:

[(1, 21703936), (2, 10851968), (4, 5425984), (8, 2712992), (16, 1356496), (32, 678248), (64, 339124), (128, 169562), (149, 145664), (256, 84781), (298, 72832), (569, 38144), (596, 36416), (1138, 19072), (1192, 18208), (2276, 9536), (2384, 9104), (4552, 4768)]