21209654402

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2003557}}^1$

素因数の和:2003705

約数の個数: 16

約数和(自身を含む): 32698066560

約数和(自身を除く): 11488412158

約数列:

[1, 2, 67, 79, 134, 158, 5293, 10586, 2003557, 4007114, 134238319, 158281003, 268476638, 316562006, 10604827201, 21209654402]

約数ペア:

[(1, 21209654402), (2, 10604827201), (67, 316562006), (79, 268476638), (134, 158281003), (158, 134238319), (5293, 4007114), (10586, 2003557)]