1388971586

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1\times {\mathrm{7129}}^1$

素因数の和:8789

約数の個数: 16

約数和(自身を含む): 2119235640

約数和(自身を除く): 730264054

約数列:

[1, 2, 61, 122, 1597, 3194, 7129, 14258, 97417, 194834, 434869, 869738, 11385013, 22770026, 694485793, 1388971586]

約数ペア:

[(1, 1388971586), (2, 694485793), (61, 22770026), (122, 11385013), (1597, 869738), (3194, 434869), (7129, 194834), (14258, 97417)]