40229936

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{18089}}^1$

素因数の和:18236

約数の個数: 20

約数和(自身を含む): 78510600

約数和(自身を除く): 38280664

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 18089, 36178, 72356, 144712, 289424, 2514371, 5028742, 10057484, 20114968, 40229936]

約数ペア:

[(1, 40229936), (2, 20114968), (4, 10057484), (8, 5028742), (16, 2514371), (139, 289424), (278, 144712), (556, 72356), (1112, 36178), (2224, 18089)]