15678042032

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{8989703}}^1$

素因数の和:8989820

約数の個数: 20

約数和(自身を含む): 30654890640

約数和(自身を除く): 14976848608

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 8989703, 17979406, 35958812, 71917624, 143835248, 979877627, 1959755254, 3919510508, 7839021016, 15678042032]

約数ペア:

[(1, 15678042032), (2, 7839021016), (4, 3919510508), (8, 1959755254), (16, 979877627), (109, 143835248), (218, 71917624), (436, 35958812), (872, 17979406), (1744, 8989703)]