291278234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{25873}}^1$

素因数の和:26321

約数の個数: 16

約数和(自身を含む): 471631272

約数和(自身を除く): 180353038

約数列:

[1, 2, 13, 26, 433, 866, 5629, 11258, 25873, 51746, 336349, 672698, 11203009, 22406018, 145639117, 291278234]

約数ペア:

[(1, 291278234), (2, 145639117), (13, 22406018), (26, 11203009), (433, 672698), (866, 336349), (5629, 51746), (11258, 25873)]