1285804776

素因数分解:

$2^3\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{26801}}^1$

素因数の和:28809

約数の個数: 32

約数和(自身を含む): 3216240000

約数和(自身を除く): 1930435224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1999, 3998, 5997, 7996, 11994, 15992, 23988, 26801, 47976, 53602, 80403, 107204, 160806, 214408, 321612, 643224, 53575199, 107150398, 160725597, 214300796, 321451194, 428601592, 642902388, 1285804776]

約数ペア:

[(1, 1285804776), (2, 642902388), (3, 428601592), (4, 321451194), (6, 214300796), (8, 160725597), (12, 107150398), (24, 53575199), (1999, 643224), (3998, 321612), (5997, 214408), (7996, 160806), (11994, 107204), (15992, 80403), (23988, 53602), (26801, 47976)]