6723890

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1321}}^1$

素因数の和:1837

約数の個数: 16

約数和(自身を含む): 12135960

約数和(自身を除く): 5412070

約数列:

[1, 2, 5, 10, 509, 1018, 1321, 2545, 2642, 5090, 6605, 13210, 672389, 1344778, 3361945, 6723890]

約数ペア:

[(1, 6723890), (2, 3361945), (5, 1344778), (10, 672389), (509, 13210), (1018, 6605), (1321, 5090), (2545, 2642)]