40647558

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19751}}^1$

素因数の和:19777

約数の個数: 32

約数和(自身を含む): 94809600

約数和(自身を除く): 54162042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 19751, 39502, 59253, 118506, 138257, 276514, 414771, 829542, 967799, 1935598, 2903397, 5806794, 6774593, 13549186, 20323779, 40647558]

約数ペア:

[(1, 40647558), (2, 20323779), (3, 13549186), (6, 6774593), (7, 5806794), (14, 2903397), (21, 1935598), (42, 967799), (49, 829542), (98, 414771), (147, 276514), (294, 138257), (343, 118506), (686, 59253), (1029, 39502), (2058, 19751)]