2513420042

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{318881}}^1$

素因数の和:319453

約数の個数: 16

約数和(自身を含む): 4316386752

約数和(自身を除く): 1802966710

約数列:

[1, 2, 7, 14, 563, 1126, 3941, 7882, 318881, 637762, 2232167, 4464334, 179530003, 359060006, 1256710021, 2513420042]

約数ペア:

[(1, 2513420042), (2, 1256710021), (7, 359060006), (14, 179530003), (563, 4464334), (1126, 2232167), (3941, 637762), (7882, 318881)]