1665274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 2832480

約数和(自身を除く): 1167206

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 3371, 6742, 43823, 64049, 87646, 128098, 832637, 1665274]

約数ペア:

[(1, 1665274), (2, 832637), (13, 128098), (19, 87646), (26, 64049), (38, 43823), (247, 6742), (494, 3371)]