13290070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21787}}^1$

素因数の和:21855

約数の個数: 16

約数和(自身を含む): 24315408

約数和(自身を除く): 11025338

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 21787, 43574, 108935, 217870, 1329007, 2658014, 6645035, 13290070]

約数ペア:

[(1, 13290070), (2, 6645035), (5, 2658014), (10, 1329007), (61, 217870), (122, 108935), (305, 43574), (610, 21787)]