16601896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 32976000

約数和(自身を除く): 16374104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 239, 457, 478, 914, 956, 1828, 1912, 3656, 4541, 8683, 9082, 17366, 18164, 34732, 36328, 69464, 109223, 218446, 436892, 873784, 2075237, 4150474, 8300948, 16601896]

約数ペア:

[(1, 16601896), (2, 8300948), (4, 4150474), (8, 2075237), (19, 873784), (38, 436892), (76, 218446), (152, 109223), (239, 69464), (457, 36328), (478, 34732), (914, 18164), (956, 17366), (1828, 9082), (1912, 8683), (3656, 4541)]