42996008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15761}}^1$

素因数の和:15809

約数の個数: 32

約数和(自身を含む): 90789120

約数和(自身を除く): 47793112

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 15761, 31522, 63044, 126088, 173371, 346742, 488591, 693484, 977182, 1386968, 1954364, 3908728, 5374501, 10749002, 21498004, 42996008]

約数ペア:

[(1, 42996008), (2, 21498004), (4, 10749002), (8, 5374501), (11, 3908728), (22, 1954364), (31, 1386968), (44, 977182), (62, 693484), (88, 488591), (124, 346742), (248, 173371), (341, 126088), (682, 63044), (1364, 31522), (2728, 15761)]