388639496

素因数分解:

$2^3\times 7^1\times {\mathrm{751}}^1\times {\mathrm{9241}}^1$

素因数の和:10005

約数の個数: 32

約数和(自身を含む): 833998080

約数和(自身を除く): 445358584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 751, 1502, 3004, 5257, 6008, 9241, 10514, 18482, 21028, 36964, 42056, 64687, 73928, 129374, 258748, 517496, 6939991, 13879982, 27759964, 48579937, 55519928, 97159874, 194319748, 388639496]

約数ペア:

[(1, 388639496), (2, 194319748), (4, 97159874), (7, 55519928), (8, 48579937), (14, 27759964), (28, 13879982), (56, 6939991), (751, 517496), (1502, 258748), (3004, 129374), (5257, 73928), (6008, 64687), (9241, 42056), (10514, 36964), (18482, 21028)]