26581004

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 47392800

約数和(自身を除く): 20811796

約数列:

[1, 2, 4, 103, 149, 206, 298, 412, 433, 596, 866, 1732, 15347, 30694, 44599, 61388, 64517, 89198, 129034, 178396, 258068, 6645251, 13290502, 26581004]

約数ペア:

[(1, 26581004), (2, 13290502), (4, 6645251), (103, 258068), (149, 178396), (206, 129034), (298, 89198), (412, 64517), (433, 61388), (596, 44599), (866, 30694), (1732, 15347)]