409771012

素因数分解:

$2^2\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{7321}}^1$

素因数の和:9331

約数の個数: 24

約数和(自身を含む): 820064000

約数和(自身を除く): 410292988

約数列:

[1, 2, 4, 7, 14, 28, 1999, 3998, 7321, 7996, 13993, 14642, 27986, 29284, 51247, 55972, 102494, 204988, 14634679, 29269358, 58538716, 102442753, 204885506, 409771012]

約数ペア:

[(1, 409771012), (2, 204885506), (4, 102442753), (7, 58538716), (14, 29269358), (28, 14634679), (1999, 204988), (3998, 102494), (7321, 55972), (7996, 51247), (13993, 29284), (14642, 27986)]