3986884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 8065008

約数和(自身を除く): 4078124

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 251, 361, 418, 502, 722, 836, 1004, 1444, 2761, 3971, 4769, 5522, 7942, 9538, 11044, 15884, 19076, 52459, 90611, 104918, 181222, 209836, 362444, 996721, 1993442, 3986884]

約数ペア:

[(1, 3986884), (2, 1993442), (4, 996721), (11, 362444), (19, 209836), (22, 181222), (38, 104918), (44, 90611), (76, 52459), (209, 19076), (251, 15884), (361, 11044), (418, 9538), (502, 7942), (722, 5522), (836, 4769), (1004, 3971), (1444, 2761)]