2019444952

素因数分解:

$2^3\times 7^1\times {\mathrm{2887}}^1\times {\mathrm{12491}}^1$

素因数の和:15391

約数の個数: 32

約数和(自身を含む): 4329227520

約数和(自身を除く): 2309782568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2887, 5774, 11548, 12491, 20209, 23096, 24982, 40418, 49964, 80836, 87437, 99928, 161672, 174874, 349748, 699496, 36061517, 72123034, 144246068, 252430619, 288492136, 504861238, 1009722476, 2019444952]

約数ペア:

[(1, 2019444952), (2, 1009722476), (4, 504861238), (7, 288492136), (8, 252430619), (14, 144246068), (28, 72123034), (56, 36061517), (2887, 699496), (5774, 349748), (11548, 174874), (12491, 161672), (20209, 99928), (23096, 87437), (24982, 80836), (40418, 49964)]