85377890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{656753}}^1$

素因数の和:656773

約数の個数: 16

約数和(自身を含む): 165502008

約数和(自身を除く): 80124118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 656753, 1313506, 3283765, 6567530, 8537789, 17075578, 42688945, 85377890]

約数ペア:

[(1, 85377890), (2, 42688945), (5, 17075578), (10, 8537789), (13, 6567530), (26, 3283765), (65, 1313506), (130, 656753)]