88814894

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 155520000

約数和(自身を除く): 66705106

約数列:

[1, 2, 7, 14, 71, 142, 199, 398, 449, 497, 898, 994, 1393, 2786, 3143, 6286, 14129, 28258, 31879, 63758, 89351, 98903, 178702, 197806, 223153, 446306, 625457, 1250914, 6343921, 12687842, 44407447, 88814894]

約数ペア:

[(1, 88814894), (2, 44407447), (7, 12687842), (14, 6343921), (71, 1250914), (142, 625457), (199, 446306), (398, 223153), (449, 197806), (497, 178702), (898, 98903), (994, 89351), (1393, 63758), (2786, 31879), (3143, 28258), (6286, 14129)]