289187842

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{23669}}^1$

素因数の和:23861

約数の個数: 16

約数和(自身を含む): 447363000

約数和(自身を除く): 158175158

約数列:

[1, 2, 41, 82, 149, 298, 6109, 12218, 23669, 47338, 970429, 1940858, 3526681, 7053362, 144593921, 289187842]

約数ペア:

[(1, 289187842), (2, 144593921), (41, 7053362), (82, 3526681), (149, 1940858), (298, 970429), (6109, 47338), (12218, 23669)]