31238554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 21793766

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 731, 782, 929, 989, 1462, 1858, 1978, 15793, 16813, 21367, 31586, 33626, 39947, 42734, 79894, 363239, 679099, 726478, 918781, 1358198, 1837562, 15619277, 31238554]

約数ペア:

[(1, 31238554), (2, 15619277), (17, 1837562), (23, 1358198), (34, 918781), (43, 726478), (46, 679099), (86, 363239), (391, 79894), (731, 42734), (782, 39947), (929, 33626), (989, 31586), (1462, 21367), (1858, 16813), (1978, 15793)]