31637328

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{28657}}^1$

素因数の和:28691

約数の個数: 40

約数和(自身を含む): 85286208

約数和(自身を除く): 53648880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 28657, 57314, 85971, 114628, 171942, 229256, 343884, 458512, 659111, 687768, 1318222, 1375536, 1977333, 2636444, 3954666, 5272888, 7909332, 10545776, 15818664, 31637328]

約数ペア:

[(1, 31637328), (2, 15818664), (3, 10545776), (4, 7909332), (6, 5272888), (8, 3954666), (12, 2636444), (16, 1977333), (23, 1375536), (24, 1318222), (46, 687768), (48, 659111), (69, 458512), (92, 343884), (138, 229256), (184, 171942), (276, 114628), (368, 85971), (552, 57314), (1104, 28657)]