2057808

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 5445088

約数和(自身を除く): 3387280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 997, 1032, 1994, 2064, 2991, 3988, 5982, 7976, 11964, 15952, 23928, 42871, 47856, 85742, 128613, 171484, 257226, 342968, 514452, 685936, 1028904, 2057808]

約数ペア:

[(1, 2057808), (2, 1028904), (3, 685936), (4, 514452), (6, 342968), (8, 257226), (12, 171484), (16, 128613), (24, 85742), (43, 47856), (48, 42871), (86, 23928), (129, 15952), (172, 11964), (258, 7976), (344, 5982), (516, 3988), (688, 2991), (997, 2064), (1032, 1994)]