3987076

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 7197120

約数和(自身を除く): 3210044

約数列:

[1, 2, 4, 71, 101, 139, 142, 202, 278, 284, 404, 556, 7171, 9869, 14039, 14342, 19738, 28078, 28684, 39476, 56156, 996769, 1993538, 3987076]

約数ペア:

[(1, 3987076), (2, 1993538), (4, 996769), (71, 56156), (101, 39476), (139, 28684), (142, 28078), (202, 19738), (278, 14342), (284, 14039), (404, 9869), (556, 7171)]