898141036

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1328611}}^1$

素因数の和:1328641

約数の個数: 18

約数和(自身を含む): 1701951972

約数和(自身を除く): 803810936

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1328611, 2657222, 5314444, 17271943, 34543886, 69087772, 224535259, 449070518, 898141036]

約数ペア:

[(1, 898141036), (2, 449070518), (4, 224535259), (13, 69087772), (26, 34543886), (52, 17271943), (169, 5314444), (338, 2657222), (676, 1328611)]