51581998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{104417}}^1$

素因数の和:104451

約数の個数: 16

約数和(自身を含む): 87711120

約数和(自身を除く): 36129122

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 104417, 208834, 1357421, 1983923, 2714842, 3967846, 25790999, 51581998]

約数ペア:

[(1, 51581998), (2, 25790999), (13, 3967846), (19, 2714842), (26, 1983923), (38, 1357421), (247, 208834), (494, 104417)]