138215784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{822713}}^1$

素因数の和:822729

約数の個数: 32

約数和(自身を含む): 394902720

約数和(自身を除く): 256686936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 822713, 1645426, 2468139, 3290852, 4936278, 5758991, 6581704, 9872556, 11517982, 17276973, 19745112, 23035964, 34553946, 46071928, 69107892, 138215784]

約数ペア:

[(1, 138215784), (2, 69107892), (3, 46071928), (4, 34553946), (6, 23035964), (7, 19745112), (8, 17276973), (12, 11517982), (14, 9872556), (21, 6581704), (24, 5758991), (28, 4936278), (42, 3290852), (56, 2468139), (84, 1645426), (168, 822713)]