858015028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1269253}}^1$

素因数の和:1269283

約数の個数: 18

約数和(自身を含む): 1625914374

約数和(自身を除く): 767899346

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1269253, 2538506, 5077012, 16500289, 33000578, 66001156, 214503757, 429007514, 858015028]

約数ペア:

[(1, 858015028), (2, 429007514), (4, 214503757), (13, 66001156), (26, 33000578), (52, 16500289), (169, 5077012), (338, 2538506), (676, 1269253)]