280264406

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{7283}}^1$

素因数の和:7627

約数の個数: 16

約数和(自身を含む): 427949568

約数和(自身を除く): 147685162

約数列:

[1, 2, 71, 142, 271, 542, 7283, 14566, 19241, 38482, 517093, 1034186, 1973693, 3947386, 140132203, 280264406]

約数ペア:

[(1, 280264406), (2, 140132203), (71, 3947386), (142, 1973693), (271, 1034186), (542, 517093), (7283, 38482), (14566, 19241)]