142758512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{686339}}^1$

素因数の和:686360

約数の個数: 20

約数和(自身を含む): 297871560

約数和(自身を除く): 155113048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 686339, 1372678, 2745356, 5490712, 8922407, 10981424, 17844814, 35689628, 71379256, 142758512]

約数ペア:

[(1, 142758512), (2, 71379256), (4, 35689628), (8, 17844814), (13, 10981424), (16, 8922407), (26, 5490712), (52, 2745356), (104, 1372678), (208, 686339)]