2078502587

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{1553}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 2595801600

約数和(自身を除く): 517299013

約数列:

[1, 7, 19, 29, 133, 203, 347, 551, 1553, 2429, 3857, 6593, 10063, 10871, 29507, 45037, 46151, 70441, 191197, 206549, 315259, 538891, 855703, 1338379, 3772237, 5989921, 10238929, 15627839, 71672503, 109394873, 296928941, 2078502587]

約数ペア:

[(1, 2078502587), (7, 296928941), (19, 109394873), (29, 71672503), (133, 15627839), (203, 10238929), (347, 5989921), (551, 3772237), (1553, 1338379), (2429, 855703), (3857, 538891), (6593, 315259), (10063, 206549), (10871, 191197), (29507, 70441), (45037, 46151)]