17975272

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1613}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 38736000

約数和(自身を除く): 20760728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 1613, 2786, 3226, 5572, 6452, 11144, 11291, 12904, 22582, 45164, 90328, 320987, 641974, 1283948, 2246909, 2567896, 4493818, 8987636, 17975272]

約数ペア:

[(1, 17975272), (2, 8987636), (4, 4493818), (7, 2567896), (8, 2246909), (14, 1283948), (28, 641974), (56, 320987), (199, 90328), (398, 45164), (796, 22582), (1393, 12904), (1592, 11291), (1613, 11144), (2786, 6452), (3226, 5572)]