15997956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{102551}}^1$

素因数の和:102571

約数の個数: 24

約数和(自身を含む): 40200384

約数和(自身を除く): 24202428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 102551, 205102, 307653, 410204, 615306, 1230612, 1333163, 2666326, 3999489, 5332652, 7998978, 15997956]

約数ペア:

[(1, 15997956), (2, 7998978), (3, 5332652), (4, 3999489), (6, 2666326), (12, 1333163), (13, 1230612), (26, 615306), (39, 410204), (52, 307653), (78, 205102), (156, 102551)]