861420616

素因数分解:

$2^3\times 7^1\times {\mathrm{15382511}}^1$

素因数の和:15382524

約数の個数: 16

約数和(自身を含む): 1845901440

約数和(自身を除く): 984480824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 15382511, 30765022, 61530044, 107677577, 123060088, 215355154, 430710308, 861420616]

約数ペア:

[(1, 861420616), (2, 430710308), (4, 215355154), (7, 123060088), (8, 107677577), (14, 61530044), (28, 30765022), (56, 15382511)]