25393338

素因数分解:

$2^1\times 3^4\times {\mathrm{156749}}^1$

素因数の和:156763

約数の個数: 20

約数和(自身を含む): 56900250

約数和(自身を除く): 31506912

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 156749, 313498, 470247, 940494, 1410741, 2821482, 4232223, 8464446, 12696669, 25393338]

約数ペア:

[(1, 25393338), (2, 12696669), (3, 8464446), (6, 4232223), (9, 2821482), (18, 1410741), (27, 940494), (54, 470247), (81, 313498), (162, 156749)]