128391842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{5011}}^1$

素因数の和:5593

約数の個数: 16

約数和(自身を含む): 201362112

約数和(自身を除く): 72970270

約数列:

[1, 2, 23, 46, 557, 1114, 5011, 10022, 12811, 25622, 115253, 230506, 2791127, 5582254, 64195921, 128391842]

約数ペア:

[(1, 128391842), (2, 64195921), (23, 5582254), (46, 2791127), (557, 230506), (1114, 115253), (5011, 25622), (10022, 12811)]