80423426

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{1973}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 122585400

約数和(自身を除く): 42161974

約数列:

[1, 2, 89, 178, 229, 458, 1973, 3946, 20381, 40762, 175597, 351194, 451817, 903634, 40211713, 80423426]

約数ペア:

[(1, 80423426), (2, 40211713), (89, 903634), (178, 451817), (229, 351194), (458, 175597), (1973, 40762), (3946, 20381)]