996860254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{221623}}^1$

素因数の和:221811

約数の個数: 16

約数和(自身を含む): 1619628192

約数和(自身を除く): 622767938

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 221623, 443246, 2881099, 5762198, 38340779, 76681558, 498430127, 996860254]

約数ペア:

[(1, 996860254), (2, 498430127), (13, 76681558), (26, 38340779), (173, 5762198), (346, 2881099), (2249, 443246), (4498, 221623)]