257249662

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{108179}}^1$

素因数の和:108251

約数の個数: 16

約数和(自身を含む): 408920400

約数和(自身を除く): 151670738

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 108179, 216358, 3137191, 4435339, 6274382, 8870678, 128624831, 257249662]

約数ペア:

[(1, 257249662), (2, 128624831), (29, 8870678), (41, 6274382), (58, 4435339), (82, 3137191), (1189, 216358), (2378, 108179)]