1283984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6173}}^1$

素因数の和:6194

約数の個数: 20

約数和(自身を含む): 2679516

約数和(自身を除く): 1395532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6173, 12346, 24692, 49384, 80249, 98768, 160498, 320996, 641992, 1283984]

約数ペア:

[(1, 1283984), (2, 641992), (4, 320996), (8, 160498), (13, 98768), (16, 80249), (26, 49384), (52, 24692), (104, 12346), (208, 6173)]