13974785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 19768320

約数和(自身を除く): 5793535

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 311, 473, 817, 1045, 1555, 2365, 3421, 4085, 5909, 8987, 13373, 17105, 29545, 44935, 64999, 66865, 147103, 254087, 324995, 735515, 1270435, 2794957, 13974785]

約数ペア:

[(1, 13974785), (5, 2794957), (11, 1270435), (19, 735515), (43, 324995), (55, 254087), (95, 147103), (209, 66865), (215, 64999), (311, 44935), (473, 29545), (817, 17105), (1045, 13373), (1555, 8987), (2365, 5909), (3421, 4085)]