21524656

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{17029}}^1$

素因数の和:17116

約数の個数: 20

約数和(自身を含む): 42234400

約数和(自身を除く): 20709744

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 17029, 34058, 68116, 136232, 272464, 1345291, 2690582, 5381164, 10762328, 21524656]

約数ペア:

[(1, 21524656), (2, 10762328), (4, 5381164), (8, 2690582), (16, 1345291), (79, 272464), (158, 136232), (316, 68116), (632, 34058), (1264, 17029)]