2021784

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 5141040

約数和(自身を除く): 3119256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1381, 1464, 2762, 4143, 5524, 8286, 11048, 16572, 33144, 84241, 168482, 252723, 336964, 505446, 673928, 1010892, 2021784]

約数ペア:

[(1, 2021784), (2, 1010892), (3, 673928), (4, 505446), (6, 336964), (8, 252723), (12, 168482), (24, 84241), (61, 33144), (122, 16572), (183, 11048), (244, 8286), (366, 5524), (488, 4143), (732, 2762), (1381, 1464)]