2640198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 5829120

約数和(自身を除く): 3188922

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 367, 654, 734, 1101, 1199, 2202, 2398, 3597, 4037, 7194, 8074, 12111, 24222, 40003, 80006, 120009, 240018, 440033, 880066, 1320099, 2640198]

約数ペア:

[(1, 2640198), (2, 1320099), (3, 880066), (6, 440033), (11, 240018), (22, 120009), (33, 80006), (66, 40003), (109, 24222), (218, 12111), (327, 8074), (367, 7194), (654, 4037), (734, 3597), (1101, 2398), (1199, 2202)]