16211156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23981}}^1$

素因数の和:24011

約数の個数: 18

約数和(自身を含む): 30720942

約数和(自身を除く): 14509786

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 23981, 47962, 95924, 311753, 623506, 1247012, 4052789, 8105578, 16211156]

約数ペア:

[(1, 16211156), (2, 8105578), (4, 4052789), (13, 1247012), (26, 623506), (52, 311753), (169, 95924), (338, 47962), (676, 23981)]