236431390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1818703}}^1$

素因数の和:1818723

約数の個数: 16

約数和(自身を含む): 458313408

約数和(自身を除く): 221882018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1818703, 3637406, 9093515, 18187030, 23643139, 47286278, 118215695, 236431390]

約数ペア:

[(1, 236431390), (2, 118215695), (5, 47286278), (10, 23643139), (13, 18187030), (26, 9093515), (65, 3637406), (130, 1818703)]