39974746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 73244160

約数和(自身を除く): 33269414

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2243, 2546, 4486, 8911, 15701, 17822, 31402, 42617, 85234, 150281, 298319, 300562, 596638, 1051967, 2103934, 2855339, 5710678, 19987373, 39974746]

約数ペア:

[(1, 39974746), (2, 19987373), (7, 5710678), (14, 2855339), (19, 2103934), (38, 1051967), (67, 596638), (133, 300562), (134, 298319), (266, 150281), (469, 85234), (938, 42617), (1273, 31402), (2243, 17822), (2546, 15701), (4486, 8911)]