1661565146

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1\times {\mathrm{11551}}^1$

素因数の和:12637

約数の個数: 16

約数和(自身を含む): 2530165248

約数和(自身を除く): 868600102

約数列:

[1, 2, 71, 142, 1013, 2026, 11551, 23102, 71923, 143846, 820121, 1640242, 11701163, 23402326, 830782573, 1661565146]

約数ペア:

[(1, 1661565146), (2, 830782573), (71, 23402326), (142, 11701163), (1013, 1640242), (2026, 820121), (11551, 143846), (23102, 71923)]