1973528258

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{135787}}^1$

素因数の和:135858

約数の個数: 24

約数和(自身を含む): 3280094928

約数和(自身を除く): 1306566670

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 7267, 14534, 135787, 271574, 1765231, 3530462, 5838841, 11677682, 22948003, 45896006, 75904933, 151809866, 986764129, 1973528258]

約数ペア:

[(1, 1973528258), (2, 986764129), (13, 151809866), (26, 75904933), (43, 45896006), (86, 22948003), (169, 11677682), (338, 5838841), (559, 3530462), (1118, 1765231), (7267, 271574), (14534, 135787)]