140688884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{218461}}^1$

素因数の和:218495

約数の個数: 24

約数和(自身を含む): 293612928

約数和(自身を除く): 152924044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 218461, 436922, 873844, 1529227, 3058454, 5024603, 6116908, 10049206, 20098412, 35172221, 70344442, 140688884]

約数ペア:

[(1, 140688884), (2, 70344442), (4, 35172221), (7, 20098412), (14, 10049206), (23, 6116908), (28, 5024603), (46, 3058454), (92, 1529227), (161, 873844), (322, 436922), (644, 218461)]