2218200026

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{453991}}^1$

素因数の和:454349

約数の個数: 16

約数和(自身を含む): 3813532800

約数和(自身を除く): 1595332774

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 453991, 907982, 3177937, 6355874, 158442859, 316885718, 1109100013, 2218200026]

約数ペア:

[(1, 2218200026), (2, 1109100013), (7, 316885718), (14, 158442859), (349, 6355874), (698, 3177937), (2443, 907982), (4886, 453991)]