4988048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23981}}^1$

素因数の和:24002

約数の個数: 20

約数和(自身を含む): 10408188

約数和(自身を除く): 5420140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 23981, 47962, 95924, 191848, 311753, 383696, 623506, 1247012, 2494024, 4988048]

約数ペア:

[(1, 4988048), (2, 2494024), (4, 1247012), (8, 623506), (13, 383696), (16, 311753), (26, 191848), (52, 95924), (104, 47962), (208, 23981)]