1880403973

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 2252275200

約数和(自身を除く): 371871227

約数列:

[1, 7, 37, 71, 259, 293, 349, 497, 2051, 2443, 2627, 10841, 12913, 18389, 20803, 24779, 75887, 90391, 102257, 145621, 173453, 715799, 769711, 916823, 3783509, 5387977, 6417761, 7260247, 26484563, 50821729, 268629139, 1880403973]

約数ペア:

[(1, 1880403973), (7, 268629139), (37, 50821729), (71, 26484563), (259, 7260247), (293, 6417761), (349, 5387977), (497, 3783509), (2051, 916823), (2443, 769711), (2627, 715799), (10841, 173453), (12913, 145621), (18389, 102257), (20803, 90391), (24779, 75887)]