259660886

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{7019}}^1$

素因数の和:7423

約数の個数: 16

約数和(自身を含む): 398034000

約数和(自身を除く): 138373114

約数列:

[1, 2, 53, 106, 349, 698, 7019, 14038, 18497, 36994, 372007, 744014, 2449631, 4899262, 129830443, 259660886]

約数ペア:

[(1, 259660886), (2, 129830443), (53, 4899262), (106, 2449631), (349, 744014), (698, 372007), (7019, 36994), (14038, 18497)]