490257866

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{121171}}^1$

素因数の和:121214

約数の個数: 24

約数和(自身を含む): 892795296

約数和(自身を除く): 402537430

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 121171, 242342, 848197, 1696394, 2059907, 4119814, 14419349, 28838698, 35018419, 70036838, 245128933, 490257866]

約数ペア:

[(1, 490257866), (2, 245128933), (7, 70036838), (14, 35018419), (17, 28838698), (34, 14419349), (119, 4119814), (238, 2059907), (289, 1696394), (578, 848197), (2023, 242342), (4046, 121171)]