2912894824

素因数分解:

$2^3\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{26021}}^1$

素因数の和:28033

約数の個数: 32

約数和(自身を含む): 6245280000

約数和(自身を除く): 3332385176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1999, 3998, 7996, 13993, 15992, 26021, 27986, 52042, 55972, 104084, 111944, 182147, 208168, 364294, 728588, 1457176, 52015979, 104031958, 208063916, 364111853, 416127832, 728223706, 1456447412, 2912894824]

約数ペア:

[(1, 2912894824), (2, 1456447412), (4, 728223706), (7, 416127832), (8, 364111853), (14, 208063916), (28, 104031958), (56, 52015979), (1999, 1457176), (3998, 728588), (7996, 364294), (13993, 208168), (15992, 182147), (26021, 111944), (27986, 104084), (52042, 55972)]