40549914

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 93256800

約数和(自身を除く): 52706886

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 278, 342, 417, 834, 853, 1251, 1706, 2502, 2559, 2641, 5118, 5282, 7677, 7923, 15354, 15846, 16207, 23769, 32414, 47538, 48621, 97242, 118567, 145863, 237134, 291726, 355701, 711402, 1067103, 2134206, 2252773, 4505546, 6758319, 13516638, 20274957, 40549914]

約数ペア:

[(1, 40549914), (2, 20274957), (3, 13516638), (6, 6758319), (9, 4505546), (18, 2252773), (19, 2134206), (38, 1067103), (57, 711402), (114, 355701), (139, 291726), (171, 237134), (278, 145863), (342, 118567), (417, 97242), (834, 48621), (853, 47538), (1251, 32414), (1706, 23769), (2502, 16207), (2559, 15846), (2641, 15354), (5118, 7923), (5282, 7677)]