13381030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102931}}^1$

素因数の和:102951

約数の個数: 16

約数和(自身を含む): 25938864

約数和(自身を除く): 12557834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 102931, 205862, 514655, 1029310, 1338103, 2676206, 6690515, 13381030]

約数ペア:

[(1, 13381030), (2, 6690515), (5, 2676206), (10, 1338103), (13, 1029310), (26, 514655), (65, 205862), (130, 102931)]