4000528

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 9249408

約数和(自身を除く): 5248880

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 1553, 2576, 3106, 6212, 10871, 12424, 21742, 24848, 35719, 43484, 71438, 86968, 142876, 173936, 250033, 285752, 500066, 571504, 1000132, 2000264, 4000528]

約数ペア:

[(1, 4000528), (2, 2000264), (4, 1000132), (7, 571504), (8, 500066), (14, 285752), (16, 250033), (23, 173936), (28, 142876), (46, 86968), (56, 71438), (92, 43484), (112, 35719), (161, 24848), (184, 21742), (322, 12424), (368, 10871), (644, 6212), (1288, 3106), (1553, 2576)]