31484792

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 62100000

約数和(自身を除く): 30615208

約数列:

[1, 2, 4, 8, 23, 46, 92, 137, 184, 274, 548, 1096, 1249, 2498, 3151, 4996, 6302, 9992, 12604, 25208, 28727, 57454, 114908, 171113, 229816, 342226, 684452, 1368904, 3935599, 7871198, 15742396, 31484792]

約数ペア:

[(1, 31484792), (2, 15742396), (4, 7871198), (8, 3935599), (23, 1368904), (46, 684452), (92, 342226), (137, 229816), (184, 171113), (274, 114908), (548, 57454), (1096, 28727), (1249, 25208), (2498, 12604), (3151, 9992), (4996, 6302)]