16387730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 31515264

約数和(自身を除く): 15127534

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1657, 1978, 3314, 4945, 8285, 9890, 16570, 38111, 71251, 76222, 142502, 190555, 356255, 381110, 712510, 1638773, 3277546, 8193865, 16387730]

約数ペア:

[(1, 16387730), (2, 8193865), (5, 3277546), (10, 1638773), (23, 712510), (43, 381110), (46, 356255), (86, 190555), (115, 142502), (215, 76222), (230, 71251), (430, 38111), (989, 16570), (1657, 9890), (1978, 8285), (3314, 4945)]