17980628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{941}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 33471144

約数和(自身を除く): 15490516

約数列:

[1, 2, 4, 17, 34, 68, 281, 562, 941, 1124, 1882, 3764, 4777, 9554, 15997, 19108, 31994, 63988, 264421, 528842, 1057684, 4495157, 8990314, 17980628]

約数ペア:

[(1, 17980628), (2, 8990314), (4, 4495157), (17, 1057684), (34, 528842), (68, 264421), (281, 63988), (562, 31994), (941, 19108), (1124, 15997), (1882, 9554), (3764, 4777)]