25928643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4783}}^1$

素因数の和:4938

約数の個数: 16

約数和(自身を含む): 37506560

約数和(自身を除く): 11577917

約数列:

[1, 3, 13, 39, 139, 417, 1807, 4783, 5421, 14349, 62179, 186537, 664837, 1994511, 8642881, 25928643]

約数ペア:

[(1, 25928643), (3, 8642881), (13, 1994511), (39, 664837), (139, 186537), (417, 62179), (1807, 14349), (4783, 5421)]