2911911158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{190147}}^1$

素因数の和:190212

約数の個数: 32

約数和(自身を含む): 5111178240

約数和(自身を除く): 2199267082

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 7657, 15314, 190147, 380294, 2471911, 3612793, 4943822, 5894557, 7225586, 11789114, 46966309, 76629241, 93932618, 111996583, 153258482, 223993166, 1455955579, 2911911158]

約数ペア:

[(1, 2911911158), (2, 1455955579), (13, 223993166), (19, 153258482), (26, 111996583), (31, 93932618), (38, 76629241), (62, 46966309), (247, 11789114), (403, 7225586), (494, 5894557), (589, 4943822), (806, 3612793), (1178, 2471911), (7657, 380294), (15314, 190147)]