87965930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{676661}}^1$

素因数の和:676681

約数の個数: 16

約数和(自身を含む): 170518824

約数和(自身を除く): 82552894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 676661, 1353322, 3383305, 6766610, 8796593, 17593186, 43982965, 87965930]

約数ペア:

[(1, 87965930), (2, 43982965), (5, 17593186), (10, 8796593), (13, 6766610), (26, 3383305), (65, 1353322), (130, 676661)]