2620395358

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1428787}}^1$

素因数の和:1428927

約数の個数: 16

約数和(自身を含む): 4526400384

約数和(自身を除く): 1906005026

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 1428787, 2857574, 10001509, 20003018, 187171097, 374342194, 1310197679, 2620395358]

約数ペア:

[(1, 2620395358), (2, 1310197679), (7, 374342194), (14, 187171097), (131, 20003018), (262, 10001509), (917, 2857574), (1834, 1428787)]