71225128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{684857}}^1$

素因数の和:684876

約数の個数: 16

約数和(自身を含む): 143820180

約数和(自身を除く): 72595052

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 684857, 1369714, 2739428, 5478856, 8903141, 17806282, 35612564, 71225128]

約数ペア:

[(1, 71225128), (2, 35612564), (4, 17806282), (8, 8903141), (13, 5478856), (26, 2739428), (52, 1369714), (104, 684857)]