128795002

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{248639}}^1$

素因数の和:248685

約数の個数: 16

約数和(自身を含む): 226759680

約数和(自身を除く): 97964678

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 248639, 497278, 1740473, 3480946, 9199643, 18399286, 64397501, 128795002]

約数ペア:

[(1, 128795002), (2, 64397501), (7, 18399286), (14, 9199643), (37, 3480946), (74, 1740473), (259, 497278), (518, 248639)]