138272988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1646107}}^1$

素因数の和:1646121

約数の個数: 24

約数和(自身を含む): 368728192

約数和(自身を除く): 230455204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1646107, 3292214, 4938321, 6584428, 9876642, 11522749, 19753284, 23045498, 34568247, 46090996, 69136494, 138272988]

約数ペア:

[(1, 138272988), (2, 69136494), (3, 46090996), (4, 34568247), (6, 23045498), (7, 19753284), (12, 11522749), (14, 9876642), (21, 6584428), (28, 4938321), (42, 3292214), (84, 1646107)]