158824172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{234947}}^1$

素因数の和:234977

約数の個数: 18

約数和(自身を含む): 300968388

約数和(自身を除く): 142144216

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 234947, 469894, 939788, 3054311, 6108622, 12217244, 39706043, 79412086, 158824172]

約数ペア:

[(1, 158824172), (2, 79412086), (4, 39706043), (13, 12217244), (26, 6108622), (52, 3054311), (169, 939788), (338, 469894), (676, 234947)]