134572048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{646981}}^1$

素因数の和:647002

約数の個数: 20

約数和(自身を含む): 280790188

約数和(自身を除く): 146218140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 646981, 1293962, 2587924, 5175848, 8410753, 10351696, 16821506, 33643012, 67286024, 134572048]

約数ペア:

[(1, 134572048), (2, 67286024), (4, 33643012), (8, 16821506), (13, 10351696), (16, 8410753), (26, 5175848), (52, 2587924), (104, 1293962), (208, 646981)]