21360056

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{3613}}^1$

素因数の和:4358

約数の個数: 16

約数和(自身を含む): 40115400

約数和(自身を除く): 18755344

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 3613, 5912, 7226, 14452, 28904, 2670007, 5340014, 10680028, 21360056]

約数ペア:

[(1, 21360056), (2, 10680028), (4, 5340014), (8, 2670007), (739, 28904), (1478, 14452), (2956, 7226), (3613, 5912)]