138696068

素因数分解:

$2^2\times 7^2\times {\mathrm{707633}}^1$

素因数の和:707651

約数の個数: 18

約数和(自身を含む): 282345966

約数和(自身を除く): 143649898

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 707633, 1415266, 2830532, 4953431, 9906862, 19813724, 34674017, 69348034, 138696068]

約数ペア:

[(1, 138696068), (2, 69348034), (4, 34674017), (7, 19813724), (14, 9906862), (28, 4953431), (49, 2830532), (98, 1415266), (196, 707633)]