1981123202

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{35803}}^1$

素因数の和:36257

約数の個数: 16

約数和(自身を含む): 3020425440

約数和(自身を除く): 1039302238

約数列:

[1, 2, 73, 146, 379, 758, 27667, 35803, 55334, 71606, 2613619, 5227238, 13569337, 27138674, 990561601, 1981123202]

約数ペア:

[(1, 1981123202), (2, 990561601), (73, 27138674), (146, 13569337), (379, 5227238), (758, 2613619), (27667, 71606), (35803, 55334)]