2243318194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{437977}}^1$

素因数の和:438189

約数の個数: 16

約数和(自身を含む): 3642225048

約数和(自身を除く): 1398906854

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 437977, 875954, 5693701, 11387402, 86281469, 172562938, 1121659097, 2243318194]

約数ペア:

[(1, 2243318194), (2, 1121659097), (13, 172562938), (26, 86281469), (197, 11387402), (394, 5693701), (2561, 875954), (5122, 437977)]