128415404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{10247}}^1$

素因数の和:10505

約数の個数: 24

約数和(自身を含む): 243041568

約数和(自身を除く): 114626164

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 3133, 6266, 10247, 12532, 20494, 40988, 133211, 266422, 532844, 2469527, 4939054, 9878108, 32103851, 64207702, 128415404]

約数ペア:

[(1, 128415404), (2, 64207702), (4, 32103851), (13, 9878108), (26, 4939054), (52, 2469527), (241, 532844), (482, 266422), (964, 133211), (3133, 40988), (6266, 20494), (10247, 12532)]