2901431386

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{320317}}^1$

素因数の和:320973

約数の個数: 16

約数和(自身を含む): 4981585536

約数和(自身を除く): 2080154150

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 320317, 640634, 2242219, 4484438, 207245099, 414490198, 1450715693, 2901431386]

約数ペア:

[(1, 2901431386), (2, 1450715693), (7, 414490198), (14, 207245099), (647, 4484438), (1294, 2242219), (4529, 640634), (9058, 320317)]