8411780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32353}}^1$

素因数の和:32375

約数の個数: 24

約数和(自身を含む): 19024152

約数和(自身を除く): 10612372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32353, 64706, 129412, 161765, 323530, 420589, 647060, 841178, 1682356, 2102945, 4205890, 8411780]

約数ペア:

[(1, 8411780), (2, 4205890), (4, 2102945), (5, 1682356), (10, 841178), (13, 647060), (20, 420589), (26, 323530), (52, 161765), (65, 129412), (130, 64706), (260, 32353)]