64669384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{621821}}^1$

素因数の和:621840

約数の個数: 16

約数和(自身を含む): 130582620

約数和(自身を除く): 65913236

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 621821, 1243642, 2487284, 4974568, 8083673, 16167346, 32334692, 64669384]

約数ペア:

[(1, 64669384), (2, 32334692), (4, 16167346), (8, 8083673), (13, 4974568), (26, 2487284), (52, 1243642), (104, 621821)]