13903408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37781}}^1$

素因数の和:37812

約数の個数: 20

約数和(自身を含む): 28109808

約数和(自身を除く): 14206400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 37781, 75562, 151124, 302248, 604496, 868963, 1737926, 3475852, 6951704, 13903408]

約数ペア:

[(1, 13903408), (2, 6951704), (4, 3475852), (8, 1737926), (16, 868963), (23, 604496), (46, 302248), (92, 151124), (184, 75562), (368, 37781)]