2128736906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{450431}}^1$

素因数の和:450589

約数の個数: 16

約数和(自身を含む): 3405265920

約数和(自身を除く): 1276529014

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 450431, 900862, 7657327, 15314654, 62609909, 125219818, 1064368453, 2128736906]

約数ペア:

[(1, 2128736906), (2, 1064368453), (17, 125219818), (34, 62609909), (139, 15314654), (278, 7657327), (2363, 900862), (4726, 450431)]