31780014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{756667}}^1$

素因数の和:756679

約数の個数: 16

約数和(自身を含む): 72640128

約数和(自身を除く): 40860114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 756667, 1513334, 2270001, 4540002, 5296669, 10593338, 15890007, 31780014]

約数ペア:

[(1, 31780014), (2, 15890007), (3, 10593338), (6, 5296669), (7, 4540002), (14, 2270001), (21, 1513334), (42, 756667)]