31459766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{1103}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 50912064

約数和(自身を除く): 19452298

約数列:

[1, 2, 13, 26, 1097, 1103, 2194, 2206, 14261, 14339, 28522, 28678, 1209991, 2419982, 15729883, 31459766]

約数ペア:

[(1, 31459766), (2, 15729883), (13, 2419982), (26, 1209991), (1097, 28678), (1103, 28522), (2194, 14339), (2206, 14261)]