25649156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11471}}^1$

素因数の和:11531

約数の個数: 24

約数和(自身を含む): 49467264

約数和(自身を除く): 23818108

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 11471, 22942, 45884, 149123, 298246, 493253, 596492, 986506, 1973012, 6412289, 12824578, 25649156]

約数ペア:

[(1, 25649156), (2, 12824578), (4, 6412289), (13, 1973012), (26, 986506), (43, 596492), (52, 493253), (86, 298246), (172, 149123), (559, 45884), (1118, 22942), (2236, 11471)]