16517984

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 38189088

約数和(自身を除く): 21671104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 1993, 2072, 3986, 4144, 7972, 8288, 13951, 15944, 27902, 31888, 55804, 63776, 73741, 111608, 147482, 223216, 294964, 446432, 516187, 589928, 1032374, 1179856, 2064748, 2359712, 4129496, 8258992, 16517984]

約数ペア:

[(1, 16517984), (2, 8258992), (4, 4129496), (7, 2359712), (8, 2064748), (14, 1179856), (16, 1032374), (28, 589928), (32, 516187), (37, 446432), (56, 294964), (74, 223216), (112, 147482), (148, 111608), (224, 73741), (259, 63776), (296, 55804), (518, 31888), (592, 27902), (1036, 15944), (1184, 13951), (1993, 8288), (2072, 7972), (3986, 4144)]