127732228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{188953}}^1$

素因数の和:188983

約数の個数: 18

約数和(自身を含む): 242050074

約数和(自身を除く): 114317846

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 188953, 377906, 755812, 2456389, 4912778, 9825556, 31933057, 63866114, 127732228]

約数ペア:

[(1, 127732228), (2, 63866114), (4, 31933057), (13, 9825556), (26, 4912778), (52, 2456389), (169, 755812), (338, 377906), (676, 188953)]