240690398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{593}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 396972576

約数和(自身を除く): 156282178

約数列:

[1, 2, 13, 26, 67, 134, 233, 466, 593, 871, 1186, 1742, 3029, 6058, 7709, 15418, 15611, 31222, 39731, 79462, 138169, 202943, 276338, 405886, 516503, 1033006, 1796197, 3592394, 9257323, 18514646, 120345199, 240690398]

約数ペア:

[(1, 240690398), (2, 120345199), (13, 18514646), (26, 9257323), (67, 3592394), (134, 1796197), (233, 1033006), (466, 516503), (593, 405886), (871, 276338), (1186, 202943), (1742, 138169), (3029, 79462), (6058, 39731), (7709, 31222), (15418, 15611)]