38991824

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{16139}}^1$

素因数の和:16298

約数の個数: 20

約数和(自身を含む): 76051680

約数和(自身を除く): 37059856

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 16139, 32278, 64556, 129112, 258224, 2436989, 4873978, 9747956, 19495912, 38991824]

約数ペア:

[(1, 38991824), (2, 19495912), (4, 9747956), (8, 4873978), (16, 2436989), (151, 258224), (302, 129112), (604, 64556), (1208, 32278), (2416, 16139)]