2291404895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{203771}}^1$

素因数の和:203962

約数の個数: 16

約数和(自身を含む): 2978331552

約数和(自身を除く): 686926657

約数列:

[1, 5, 13, 65, 173, 865, 2249, 11245, 203771, 1018855, 2649023, 13245115, 35252383, 176261915, 458280979, 2291404895]

約数ペア:

[(1, 2291404895), (5, 458280979), (13, 176261915), (65, 35252383), (173, 13245115), (865, 2649023), (2249, 1018855), (11245, 203771)]