140180978

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1307}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 247117824

約数和(自身を除く): 106936846

約数列:

[1, 2, 7, 14, 47, 94, 163, 326, 329, 658, 1141, 1307, 2282, 2614, 7661, 9149, 15322, 18298, 53627, 61429, 107254, 122858, 213041, 426082, 430003, 860006, 1491287, 2982574, 10012927, 20025854, 70090489, 140180978]

約数ペア:

[(1, 140180978), (2, 70090489), (7, 20025854), (14, 10012927), (47, 2982574), (94, 1491287), (163, 860006), (326, 430003), (329, 426082), (658, 213041), (1141, 122858), (1307, 107254), (2282, 61429), (2614, 53627), (7661, 18298), (9149, 15322)]