25861758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2531}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 56149632

約数和(自身を除く): 30287874

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 2531, 3406, 5062, 5109, 7593, 10218, 15186, 32903, 65806, 98709, 197418, 331561, 663122, 994683, 1989366, 4310293, 8620586, 12930879, 25861758]

約数ペア:

[(1, 25861758), (2, 12930879), (3, 8620586), (6, 4310293), (13, 1989366), (26, 994683), (39, 663122), (78, 331561), (131, 197418), (262, 98709), (393, 65806), (786, 32903), (1703, 15186), (2531, 10218), (3406, 7593), (5062, 5109)]