3990712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 8262000

約数和(自身を除く): 4271288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 449, 808, 898, 1111, 1796, 2222, 3592, 4444, 4939, 8888, 9878, 19756, 39512, 45349, 90698, 181396, 362792, 498839, 997678, 1995356, 3990712]

約数ペア:

[(1, 3990712), (2, 1995356), (4, 997678), (8, 498839), (11, 362792), (22, 181396), (44, 90698), (88, 45349), (101, 39512), (202, 19756), (404, 9878), (449, 8888), (808, 4939), (898, 4444), (1111, 3592), (1796, 2222)]