261008638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167099}}^1$

素因数の和:167183

約数の個数: 16

約数和(自身を含む): 433123200

約数和(自身を除く): 172114562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 167099, 334198, 1838089, 3676178, 11864029, 23728058, 130504319, 261008638]

約数ペア:

[(1, 261008638), (2, 130504319), (11, 23728058), (22, 11864029), (71, 3676178), (142, 1838089), (781, 334198), (1562, 167099)]