25437646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2179}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 41202000

約数和(自身を除く): 15764354

約数列:

[1, 2, 13, 26, 449, 898, 2179, 4358, 5837, 11674, 28327, 56654, 978371, 1956742, 12718823, 25437646]

約数ペア:

[(1, 25437646), (2, 12718823), (13, 1956742), (26, 978371), (449, 56654), (898, 28327), (2179, 11674), (4358, 5837)]