16561496

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7993}}^1$

素因数の和:8043

約数の個数: 32

約数和(自身を含む): 36452640

約数和(自身を除く): 19891144

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 7993, 15986, 31972, 55951, 63944, 111902, 223804, 295741, 447608, 591482, 1182964, 2070187, 2365928, 4140374, 8280748, 16561496]

約数ペア:

[(1, 16561496), (2, 8280748), (4, 4140374), (7, 2365928), (8, 2070187), (14, 1182964), (28, 591482), (37, 447608), (56, 295741), (74, 223804), (148, 111902), (259, 63944), (296, 55951), (518, 31972), (1036, 15986), (2072, 7993)]