2019704624

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{253987}}^1$

素因数の和:254073

約数の個数: 40

約数和(自身を含む): 4535209728

約数和(自身を除く): 2515505104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 253987, 507974, 1015948, 1777909, 2031896, 3555818, 4063792, 7111636, 14223272, 18033077, 28446544, 36066154, 72132308, 126231539, 144264616, 252463078, 288529232, 504926156, 1009852312, 2019704624]

約数ペア:

[(1, 2019704624), (2, 1009852312), (4, 504926156), (7, 288529232), (8, 252463078), (14, 144264616), (16, 126231539), (28, 72132308), (56, 36066154), (71, 28446544), (112, 18033077), (142, 14223272), (284, 7111636), (497, 4063792), (568, 3555818), (994, 2031896), (1136, 1777909), (1988, 1015948), (3976, 507974), (7952, 253987)]