520019294

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{27919}}^1$

素因数の和:28127

約数の個数: 16

約数和(自身を含む): 797395200

約数和(自身を除く): 277375906

約数列:

[1, 2, 67, 134, 139, 278, 9313, 18626, 27919, 55838, 1870573, 3741146, 3880741, 7761482, 260009647, 520019294]

約数ペア:

[(1, 520019294), (2, 260009647), (67, 7761482), (134, 3880741), (139, 3741146), (278, 1870573), (9313, 55838), (18626, 27919)]