2078561238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{26648221}}^1$

素因数の和:26648239

約数の個数: 16

約数和(自身を含む): 4476901296

約数和(自身を除く): 2398340058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 26648221, 53296442, 79944663, 159889326, 346426873, 692853746, 1039280619, 2078561238]

約数ペア:

[(1, 2078561238), (2, 1039280619), (3, 692853746), (6, 346426873), (13, 159889326), (26, 79944663), (39, 53296442), (78, 26648221)]