16851428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1004

約数の個数: 36

約数和(自身を含む): 33326076

約数和(自身を除く): 16474648

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 941, 1628, 1882, 3764, 4477, 8954, 10351, 17908, 20702, 34817, 41404, 69634, 113861, 139268, 227722, 382987, 455444, 765974, 1531948, 4212857, 8425714, 16851428]

約数ペア:

[(1, 16851428), (2, 8425714), (4, 4212857), (11, 1531948), (22, 765974), (37, 455444), (44, 382987), (74, 227722), (121, 139268), (148, 113861), (242, 69634), (407, 41404), (484, 34817), (814, 20702), (941, 17908), (1628, 10351), (1882, 8954), (3764, 4477)]