86445490

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{62191}}^1$

素因数の和:62337

約数の個数: 16

約数和(自身を含む): 156723840

約数和(自身を除く): 70278350

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 62191, 124382, 310955, 621910, 8644549, 17289098, 43222745, 86445490]

約数ペア:

[(1, 86445490), (2, 43222745), (5, 17289098), (10, 8644549), (139, 621910), (278, 310955), (695, 124382), (1390, 62191)]