139398364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{262027}}^1$

素因数の和:262057

約数の個数: 24

約数和(自身を含む): 293471360

約数和(自身を除く): 154072996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 262027, 524054, 1048108, 1834189, 3668378, 4978513, 7336756, 9957026, 19914052, 34849591, 69699182, 139398364]

約数ペア:

[(1, 139398364), (2, 69699182), (4, 34849591), (7, 19914052), (14, 9957026), (19, 7336756), (28, 4978513), (38, 3668378), (76, 1834189), (133, 1048108), (266, 524054), (532, 262027)]