490494746

素因数分解:

$2^1\times 7^1\times {\mathrm{1667}}^1\times {\mathrm{21017}}^1$

素因数の和:22693

約数の個数: 16

約数和(自身を含む): 841392576

約数和(自身を除く): 350897830

約数列:

[1, 2, 7, 14, 1667, 3334, 11669, 21017, 23338, 42034, 147119, 294238, 35035339, 70070678, 245247373, 490494746]

約数ペア:

[(1, 490494746), (2, 245247373), (7, 70070678), (14, 35035339), (1667, 294238), (3334, 147119), (11669, 42034), (21017, 23338)]