86443888

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{5419}}^1$

素因数の和:6424

約数の個数: 20

約数和(自身を含む): 167683960

約数和(自身を除く): 81240072

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 5419, 7976, 10838, 15952, 21676, 43352, 86704, 5402743, 10805486, 21610972, 43221944, 86443888]

約数ペア:

[(1, 86443888), (2, 43221944), (4, 21610972), (8, 10805486), (16, 5402743), (997, 86704), (1994, 43352), (3988, 21676), (5419, 15952), (7976, 10838)]