871988786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{1423}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 1411810560

約数和(自身を除く): 539821774

約数列:

[1, 2, 17, 34, 67, 134, 269, 538, 1139, 1423, 2278, 2846, 4573, 9146, 18023, 24191, 36046, 48382, 95341, 190682, 306391, 382787, 612782, 765574, 1620797, 3241594, 6507379, 13014758, 25646729, 51293458, 435994393, 871988786]

約数ペア:

[(1, 871988786), (2, 435994393), (17, 51293458), (34, 25646729), (67, 13014758), (134, 6507379), (269, 3241594), (538, 1620797), (1139, 765574), (1423, 612782), (2278, 382787), (2846, 306391), (4573, 190682), (9146, 95341), (18023, 48382), (24191, 36046)]