1388558874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{12180341}}^1$

素因数の和:12180365

約数の個数: 16

約数和(自身を含む): 2923282080

約数和(自身を除く): 1534723206

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 12180341, 24360682, 36541023, 73082046, 231426479, 462852958, 694279437, 1388558874]

約数ペア:

[(1, 1388558874), (2, 694279437), (3, 462852958), (6, 231426479), (19, 73082046), (38, 36541023), (57, 24360682), (114, 12180341)]