138035688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{821641}}^1$

素因数の和:821657

約数の個数: 32

約数和(自身を含む): 394388160

約数和(自身を除く): 256352472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 821641, 1643282, 2464923, 3286564, 4929846, 5751487, 6573128, 9859692, 11502974, 17254461, 19719384, 23005948, 34508922, 46011896, 69017844, 138035688]

約数ペア:

[(1, 138035688), (2, 69017844), (3, 46011896), (4, 34508922), (6, 23005948), (7, 19719384), (8, 17254461), (12, 11502974), (14, 9859692), (21, 6573128), (24, 5751487), (28, 4929846), (42, 3286564), (56, 2464923), (84, 1643282), (168, 821641)]