2211706

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 3813120

約数和(自身を除く): 1601414

約数列:

[1, 2, 7, 14, 239, 478, 661, 1322, 1673, 3346, 4627, 9254, 157979, 315958, 1105853, 2211706]

約数ペア:

[(1, 2211706), (2, 1105853), (7, 315958), (14, 157979), (239, 9254), (478, 4627), (661, 3346), (1322, 1673)]