2789356

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 5132736

約数和(自身を除く): 2343380

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 401, 802, 1604, 1739, 3478, 6956, 14837, 18847, 29674, 37694, 59348, 75388, 697339, 1394678, 2789356]

約数ペア:

[(1, 2789356), (2, 1394678), (4, 697339), (37, 75388), (47, 59348), (74, 37694), (94, 29674), (148, 18847), (188, 14837), (401, 6956), (802, 3478), (1604, 1739)]