2209968368

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{771637}}^1$

素因数の和:771824

約数の個数: 20

約数和(自身を含む): 4305740040

約数和(自身を除く): 2095771672

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 771637, 1543274, 3086548, 6173096, 12346192, 138123023, 276246046, 552492092, 1104984184, 2209968368]

約数ペア:

[(1, 2209968368), (2, 1104984184), (4, 552492092), (8, 276246046), (16, 138123023), (179, 12346192), (358, 6173096), (716, 3086548), (1432, 1543274), (2864, 771637)]