343196048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1649981}}^1$

素因数の和:1650002

約数の個数: 20

約数和(自身を含む): 716092188

約数和(自身を除く): 372896140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1649981, 3299962, 6599924, 13199848, 21449753, 26399696, 42899506, 85799012, 171598024, 343196048]

約数ペア:

[(1, 343196048), (2, 171598024), (4, 85799012), (8, 42899506), (13, 26399696), (16, 21449753), (26, 13199848), (52, 6599924), (104, 3299962), (208, 1649981)]