15771088

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13883}}^1$

素因数の和:13962

約数の個数: 20

約数和(自身を含む): 30989088

約数和(自身を除く): 15218000

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13883, 27766, 55532, 111064, 222128, 985693, 1971386, 3942772, 7885544, 15771088]

約数ペア:

[(1, 15771088), (2, 7885544), (4, 3942772), (8, 1971386), (16, 985693), (71, 222128), (142, 111064), (284, 55532), (568, 27766), (1136, 13883)]