2542742410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19559557}}^1$

素因数の和:19559577

約数の個数: 16

約数和(自身を含む): 4929008616

約数和(自身を除く): 2386266206

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19559557, 39119114, 97797785, 195595570, 254274241, 508548482, 1271371205, 2542742410]

約数ペア:

[(1, 2542742410), (2, 1271371205), (5, 508548482), (10, 254274241), (13, 195595570), (26, 97797785), (65, 39119114), (130, 19559557)]