2108405978

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{923929}}^1$

素因数の和:924101

約数の個数: 16

約数和(自身を含む): 3636588480

約数和(自身を除く): 1528182502

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 923929, 1847858, 6467503, 12935006, 150600427, 301200854, 1054202989, 2108405978]

約数ペア:

[(1, 2108405978), (2, 1054202989), (7, 301200854), (14, 150600427), (163, 12935006), (326, 6467503), (1141, 1847858), (2282, 923929)]