16898986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 36

約数和(自身を含む): 29326482

約数和(自身を除く): 12427496

約数列:

[1, 2, 13, 17, 26, 34, 169, 173, 221, 289, 338, 346, 442, 578, 2249, 2873, 2941, 3757, 4498, 5746, 5882, 7514, 29237, 38233, 48841, 49997, 58474, 76466, 97682, 99994, 497029, 649961, 994058, 1299922, 8449493, 16898986]

約数ペア:

[(1, 16898986), (2, 8449493), (13, 1299922), (17, 994058), (26, 649961), (34, 497029), (169, 99994), (173, 97682), (221, 76466), (289, 58474), (338, 49997), (346, 48841), (442, 38233), (578, 29237), (2249, 7514), (2873, 5882), (2941, 5746), (3757, 4498)]