2978841338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{387971}}^1$

素因数の和:388333

約数の個数: 16

約数和(自身を含む): 4888447200

約数和(自身を除く): 1909605862

約数列:

[1, 2, 11, 22, 349, 698, 3839, 7678, 387971, 775942, 4267681, 8535362, 135401879, 270803758, 1489420669, 2978841338]

約数ペア:

[(1, 2978841338), (2, 1489420669), (11, 270803758), (22, 135401879), (349, 8535362), (698, 4267681), (3839, 775942), (7678, 387971)]