21984349696

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1480627}}^1$

素因数の和:1480674

約数の個数: 40

約数和(自身を含む): 45440473320

約数和(自身を除く): 23456123624

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 7424, 14848, 1480627, 2961254, 5922508, 11845016, 23690032, 42938183, 47380064, 85876366, 94760128, 171752732, 189520256, 343505464, 379040512, 687010928, 758081024, 1374021856, 2748043712, 5496087424, 10992174848, 21984349696]

約数ペア:

[(1, 21984349696), (2, 10992174848), (4, 5496087424), (8, 2748043712), (16, 1374021856), (29, 758081024), (32, 687010928), (58, 379040512), (64, 343505464), (116, 189520256), (128, 171752732), (232, 94760128), (256, 85876366), (464, 47380064), (512, 42938183), (928, 23690032), (1856, 11845016), (3712, 5922508), (7424, 2961254), (14848, 1480627)]