1287925202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{144031}}^1$

素因数の和:144313

約数の個数: 16

約数和(自身を含む): 2053320192

約数和(自身を除く): 765394990

約数列:

[1, 2, 17, 34, 263, 526, 4471, 8942, 144031, 288062, 2448527, 4897054, 37880153, 75760306, 643962601, 1287925202]

約数ペア:

[(1, 1287925202), (2, 643962601), (17, 75760306), (34, 37880153), (263, 4897054), (526, 2448527), (4471, 288062), (8942, 144031)]