1318821028

素因数分解:

$2^2\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{41719}}^1$

素因数の和:42859

約数の個数: 24

約数和(自身を含む): 2640041600

約数和(自身を除く): 1321220572

約数列:

[1, 2, 4, 7, 14, 28, 1129, 2258, 4516, 7903, 15806, 31612, 41719, 83438, 166876, 292033, 584066, 1168132, 47100751, 94201502, 188403004, 329705257, 659410514, 1318821028]

約数ペア:

[(1, 1318821028), (2, 659410514), (4, 329705257), (7, 188403004), (14, 94201502), (28, 47100751), (1129, 1168132), (2258, 584066), (4516, 292033), (7903, 166876), (15806, 83438), (31612, 41719)]