8891830

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6397}}^1$

素因数の和:6543

約数の個数: 16

約数和(自身を含む): 16122960

約数和(自身を除く): 7231130

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 6397, 12794, 31985, 63970, 889183, 1778366, 4445915, 8891830]

約数ペア:

[(1, 8891830), (2, 4445915), (5, 1778366), (10, 889183), (139, 63970), (278, 31985), (695, 12794), (1390, 6397)]