137954704

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{121439}}^1$

素因数の和:121518

約数の個数: 20

約数和(自身を含む): 271054080

約数和(自身を除く): 133099376

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 121439, 242878, 485756, 971512, 1943024, 8622169, 17244338, 34488676, 68977352, 137954704]

約数ペア:

[(1, 137954704), (2, 68977352), (4, 34488676), (8, 17244338), (16, 8622169), (71, 1943024), (142, 971512), (284, 485756), (568, 242878), (1136, 121439)]