29303988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20521}}^1$

素因数の和:20552

約数の個数: 48

約数和(自身を含む): 82744704

約数和(自身を除く): 53440716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 20521, 41042, 61563, 82084, 123126, 143647, 246252, 287294, 348857, 430941, 574588, 697714, 861882, 1046571, 1395428, 1723764, 2093142, 2441999, 4186284, 4883998, 7325997, 9767996, 14651994, 29303988]

約数ペア:

[(1, 29303988), (2, 14651994), (3, 9767996), (4, 7325997), (6, 4883998), (7, 4186284), (12, 2441999), (14, 2093142), (17, 1723764), (21, 1395428), (28, 1046571), (34, 861882), (42, 697714), (51, 574588), (68, 430941), (84, 348857), (102, 287294), (119, 246252), (204, 143647), (238, 123126), (357, 82084), (476, 61563), (714, 41042), (1428, 20521)]