1350128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6512

約数の個数: 20

約数和(自身を含む): 2817528

約数和(自身を除く): 1467400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6491, 12982, 25964, 51928, 84383, 103856, 168766, 337532, 675064, 1350128]

約数ペア:

[(1, 1350128), (2, 675064), (4, 337532), (8, 168766), (13, 103856), (16, 84383), (26, 51928), (52, 25964), (104, 12982), (208, 6491)]