2009371390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15456703}}^1$

素因数の和:15456723

約数の個数: 16

約数和(自身を含む): 3895089408

約数和(自身を除く): 1885718018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15456703, 30913406, 77283515, 154567030, 200937139, 401874278, 1004685695, 2009371390]

約数ペア:

[(1, 2009371390), (2, 1004685695), (5, 401874278), (10, 200937139), (13, 154567030), (26, 77283515), (65, 30913406), (130, 15456703)]