139938778

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{91703}}^1$

素因数の和:91821

約数の個数: 16

約数和(自身を含む): 242098560

約数和(自身を除く): 102159782

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 91703, 183406, 641921, 1283842, 9995627, 19991254, 69969389, 139938778]

約数ペア:

[(1, 139938778), (2, 69969389), (7, 19991254), (14, 9995627), (109, 1283842), (218, 641921), (763, 183406), (1526, 91703)]