2745428

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 5572224

約数和(自身を除く): 2826796

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1381, 1988, 2762, 5524, 9667, 19334, 38668, 98051, 196102, 392204, 686357, 1372714, 2745428]

約数ペア:

[(1, 2745428), (2, 1372714), (4, 686357), (7, 392204), (14, 196102), (28, 98051), (71, 38668), (142, 19334), (284, 9667), (497, 5524), (994, 2762), (1381, 1988)]