217674938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{12821}}^1$

素因数の和:13489

約数の個数: 16

約数和(自身を含む): 352194696

約数和(自身を除く): 134519758

約数列:

[1, 2, 13, 26, 653, 1306, 8489, 12821, 16978, 25642, 166673, 333346, 8372113, 16744226, 108837469, 217674938]

約数ペア:

[(1, 217674938), (2, 108837469), (13, 16744226), (26, 8372113), (653, 333346), (1306, 166673), (8489, 25642), (12821, 16978)]