117779818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{348461}}^1$

素因数の和:348489

約数の個数: 12

約数和(自身を含む): 191305638

約数和(自身を除く): 73525820

約数列:

[1, 2, 13, 26, 169, 338, 348461, 696922, 4529993, 9059986, 58889909, 117779818]

約数ペア:

[(1, 117779818), (2, 58889909), (13, 9059986), (26, 4529993), (169, 696922), (338, 348461)]