7980492064

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{1265941}}^1$

素因数の和:1266148

約数の個数: 24

約数和(自身を含む): 15791360508

約数和(自身を除く): 7810868444

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 6304, 1265941, 2531882, 5063764, 10127528, 20255056, 40510112, 249390377, 498780754, 997561508, 1995123016, 3990246032, 7980492064]

約数ペア:

[(1, 7980492064), (2, 3990246032), (4, 1995123016), (8, 997561508), (16, 498780754), (32, 249390377), (197, 40510112), (394, 20255056), (788, 10127528), (1576, 5063764), (3152, 2531882), (6304, 1265941)]