2419998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 5581824

約数和(自身を除く): 3161826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 367, 471, 734, 942, 1099, 1101, 2198, 2202, 2569, 3297, 5138, 6594, 7707, 15414, 57619, 115238, 172857, 345714, 403333, 806666, 1209999, 2419998]

約数ペア:

[(1, 2419998), (2, 1209999), (3, 806666), (6, 403333), (7, 345714), (14, 172857), (21, 115238), (42, 57619), (157, 15414), (314, 7707), (367, 6594), (471, 5138), (734, 3297), (942, 2569), (1099, 2202), (1101, 2198)]