15663938608

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{1581577}}^1$

素因数の和:1582204

約数の個数: 20

約数和(自身を含む): 30397929160

約数和(自身を除く): 14733990552

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 1581577, 3163154, 6326308, 12652616, 25305232, 978996163, 1957992326, 3915984652, 7831969304, 15663938608]

約数ペア:

[(1, 15663938608), (2, 7831969304), (4, 3915984652), (8, 1957992326), (16, 978996163), (619, 25305232), (1238, 12652616), (2476, 6326308), (4952, 3163154), (9904, 1581577)]