21525608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8999}}^1$

素因数の和:9041

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 23834392

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8999, 17998, 35996, 71992, 116987, 206977, 233974, 413954, 467948, 827908, 935896, 1655816, 2690701, 5381402, 10762804, 21525608]

約数ペア:

[(1, 21525608), (2, 10762804), (4, 5381402), (8, 2690701), (13, 1655816), (23, 935896), (26, 827908), (46, 467948), (52, 413954), (92, 233974), (104, 206977), (184, 116987), (299, 71992), (598, 35996), (1196, 17998), (2392, 8999)]