821413088

素因数分解:

$2^5\times {\mathrm{1999}}^1\times {\mathrm{12841}}^1$

素因数の和:14850

約数の個数: 24

約数和(自身を含む): 1618092000

約数和(自身を除く): 796678912

約数列:

[1, 2, 4, 8, 16, 32, 1999, 3998, 7996, 12841, 15992, 25682, 31984, 51364, 63968, 102728, 205456, 410912, 25669159, 51338318, 102676636, 205353272, 410706544, 821413088]

約数ペア:

[(1, 821413088), (2, 410706544), (4, 205353272), (8, 102676636), (16, 51338318), (32, 25669159), (1999, 410912), (3998, 205456), (7996, 102728), (12841, 63968), (15992, 51364), (25682, 31984)]