87409478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197759}}^1$

素因数の和:197791

約数の個数: 16

約数和(自身を含む): 149506560

約数和(自身を除く): 62097082

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 197759, 395518, 2570867, 3361903, 5141734, 6723806, 43704739, 87409478]

約数ペア:

[(1, 87409478), (2, 43704739), (13, 6723806), (17, 5141734), (26, 3361903), (34, 2570867), (221, 395518), (442, 197759)]