56781438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3011}}^1$

素因数の和:3472

約数の個数: 32

約数和(自身を含む): 130118400

約数和(自身を除く): 73336962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449, 898, 1347, 2694, 3011, 3143, 6022, 6286, 9033, 9429, 18066, 18858, 21077, 42154, 63231, 126462, 1351939, 2703878, 4055817, 8111634, 9463573, 18927146, 28390719, 56781438]

約数ペア:

[(1, 56781438), (2, 28390719), (3, 18927146), (6, 9463573), (7, 8111634), (14, 4055817), (21, 2703878), (42, 1351939), (449, 126462), (898, 63231), (1347, 42154), (2694, 21077), (3011, 18858), (3143, 18066), (6022, 9429), (6286, 9033)]