129381866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{3919}}^1$

素因数の和:4909

約数の個数: 16

約数和(自身を含む): 205752960

約数和(自身を除く): 76371094

約数列:

[1, 2, 17, 34, 971, 1942, 3919, 7838, 16507, 33014, 66623, 133246, 3805349, 7610698, 64690933, 129381866]

約数ペア:

[(1, 129381866), (2, 64690933), (17, 7610698), (34, 3805349), (971, 133246), (1942, 66623), (3919, 33014), (7838, 16507)]