128974992

素因数分解:

$2^4\times 3^1\times {\mathrm{2686979}}^1$

素因数の和:2686990

約数の個数: 20

約数和(自身を含む): 333185520

約数和(自身を除く): 204210528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2686979, 5373958, 8060937, 10747916, 16121874, 21495832, 32243748, 42991664, 64487496, 128974992]

約数ペア:

[(1, 128974992), (2, 64487496), (3, 42991664), (4, 32243748), (6, 21495832), (8, 16121874), (12, 10747916), (16, 8060937), (24, 5373958), (48, 2686979)]