1409798

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 24

約数和(自身を含む): 2367288

約数和(自身を除く): 957490

約数列:

[1, 2, 13, 26, 43, 86, 97, 169, 194, 338, 559, 1118, 1261, 2522, 4171, 7267, 8342, 14534, 16393, 32786, 54223, 108446, 704899, 1409798]

約数ペア:

[(1, 1409798), (2, 704899), (13, 108446), (26, 54223), (43, 32786), (86, 16393), (97, 14534), (169, 8342), (194, 7267), (338, 4171), (559, 2522), (1118, 1261)]