1393808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6701}}^1$

素因数の和:6722

約数の個数: 20

約数和(自身を含む): 2908668

約数和(自身を除く): 1514860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6701, 13402, 26804, 53608, 87113, 107216, 174226, 348452, 696904, 1393808]

約数ペア:

[(1, 1393808), (2, 696904), (4, 348452), (8, 174226), (13, 107216), (16, 87113), (26, 53608), (52, 26804), (104, 13402), (208, 6701)]