1256228902

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{155821}}^1$

素因数の和:155991

約数の個数: 16

約数和(自身を含む): 1963357200

約数和(自身を除く): 707128298

約数列:

[1, 2, 29, 58, 139, 278, 4031, 8062, 155821, 311642, 4518809, 9037618, 21659119, 43318238, 628114451, 1256228902]

約数ペア:

[(1, 1256228902), (2, 628114451), (29, 43318238), (58, 21659119), (139, 9037618), (278, 4518809), (4031, 311642), (8062, 155821)]