339969734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{20399}}^1$

素因数の和:21055

約数の個数: 16

約数和(自身を含む): 550065600

約数和(自身を除く): 210095866

約数列:

[1, 2, 13, 26, 641, 1282, 8333, 16666, 20399, 40798, 265187, 530374, 13075759, 26151518, 169984867, 339969734]

約数ペア:

[(1, 339969734), (2, 169984867), (13, 26151518), (26, 13075759), (641, 530374), (1282, 265187), (8333, 40798), (16666, 20399)]