138965834

素因数分解:

$2^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{17203}}^1$

素因数の和:17789

約数の個数: 16

約数和(自身を含む): 238653888

約数和(自身を除く): 99688054

約数列:

[1, 2, 7, 14, 577, 1154, 4039, 8078, 17203, 34406, 120421, 240842, 9926131, 19852262, 69482917, 138965834]

約数ペア:

[(1, 138965834), (2, 69482917), (7, 19852262), (14, 9926131), (577, 240842), (1154, 120421), (4039, 34406), (8078, 17203)]