858741052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1270327}}^1$

素因数の和:1270357

約数の個数: 18

約数和(自身を含む): 1627290168

約数和(自身を除く): 768549116

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1270327, 2540654, 5081308, 16514251, 33028502, 66057004, 214685263, 429370526, 858741052]

約数ペア:

[(1, 858741052), (2, 429370526), (4, 214685263), (13, 66057004), (26, 33028502), (52, 16514251), (169, 5081308), (338, 2540654), (676, 1270327)]