278312138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1\times {\mathrm{4339}}^1$

素因数の和:6821

約数の個数: 16

約数和(自身を含む): 449867040

約数和(自身を除く): 171554902

約数列:

[1, 2, 13, 26, 2467, 4339, 4934, 8678, 32071, 56407, 64142, 112814, 10704313, 21408626, 139156069, 278312138]

約数ペア:

[(1, 278312138), (2, 139156069), (13, 21408626), (26, 10704313), (2467, 112814), (4339, 64142), (4934, 56407), (8678, 32071)]