39999610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18433}}^1$

素因数の和:18478

約数の個数: 32

約数和(自身を含む): 84943872

約数和(自身を除く): 44944262

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 18433, 36866, 92165, 129031, 184330, 258062, 571423, 645155, 1142846, 1290310, 2857115, 3999961, 5714230, 7999922, 19999805, 39999610]

約数ペア:

[(1, 39999610), (2, 19999805), (5, 7999922), (7, 5714230), (10, 3999961), (14, 2857115), (31, 1290310), (35, 1142846), (62, 645155), (70, 571423), (155, 258062), (217, 184330), (310, 129031), (434, 92165), (1085, 36866), (2170, 18433)]