1291230818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{77347}}^1$

素因数の和:77857

約数の個数: 16

約数和(自身を含む): 2054981664

約数和(自身を除く): 763750846

約数列:

[1, 2, 17, 34, 491, 982, 8347, 16694, 77347, 154694, 1314899, 2629798, 37977377, 75954754, 645615409, 1291230818]

約数ペア:

[(1, 1291230818), (2, 645615409), (17, 75954754), (34, 37977377), (491, 2629798), (982, 1314899), (8347, 154694), (16694, 77347)]