25879386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1291}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 56000448

約数和(自身を除く): 30121062

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1291, 1542, 2582, 3341, 3873, 6682, 7746, 10023, 16783, 20046, 33566, 50349, 100698, 331787, 663574, 995361, 1990722, 4313231, 8626462, 12939693, 25879386]

約数ペア:

[(1, 25879386), (2, 12939693), (3, 8626462), (6, 4313231), (13, 1990722), (26, 995361), (39, 663574), (78, 331787), (257, 100698), (514, 50349), (771, 33566), (1291, 20046), (1542, 16783), (2582, 10023), (3341, 7746), (3873, 6682)]